2620422626040 has 96 divisors (see below), whose sum is σ = 8520745428000. Its totient is φ = 698420647680.

The previous prime is 2620422626033. The next prime is 2620422626047. The reversal of 2620422626040 is 406262240262.

2620422626040 is a `hidden beast` number, since 2 + 6 + 2 + 0 + 4 + 22 + 626 + 0 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2620422626033) and next prime (2620422626047).

It is a super-2 number, since 2×2620422626040² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2620422625986 and 2620422626004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620422626047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1165716 + ... + 2568995.

It is an arithmetic number, because the mean of its divisors is an integer number (88757764875).

Almost surely, 2^{2620422626040} is an apocalyptic number.

2620422626040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2620422626040 is an abundant number, since it is smaller than the sum of its proper divisors (5900322801960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2620422626040 is a wasteful number, since it uses less digits than its factorization.

2620422626040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736677 (or 3736670 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 2620422626040 in words is "two trillion, six hundred twenty billion, four hundred twenty-two million, six hundred twenty-six thousand, forty".