2618472620 has 12 divisors (see below), whose sum is σ = 5498792544. Its totient is φ = 1047389040.

The previous prime is 2618472613. The next prime is 2618472677. The reversal of 2618472620 is 262748162.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65461796 + ... + 65461835.

It is an arithmetic number, because the mean of its divisors is an integer number (458232712).

Almost surely, 2^2618472620 is an apocalyptic number.

2618472620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2618472620 is an abundant number, since it is smaller than the sum of its proper divisors (2880319924).

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

2618472620 is a wasteful number, since it uses less digits than its factorization.

2618472620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130923640 (or 130923638 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 2618472620 is about 51171.0134744271. The cubic root of 2618472620 is about 1378.3177393680.

The spelling of 2618472620 in words is "two billion, six hundred eighteen million, four hundred seventy-two thousand, six hundred twenty".