2722106762505 has 96 divisors (see below), whose sum is σ = 5303241006336. Its totient is φ = 1281594327552.

The previous prime is 2722106762491. The next prime is 2722106762521. The reversal of 2722106762505 is 5052676012272.

2722106762505 is a `hidden beast` number, since 2 + 7 + 2 + 2 + 10 + 6 + 7 + 625 + 0 + 5 = 666.

It is not a de Polignac number, because 2722106762505 - 2⁴ = 2722106762489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 79676887 + ... + 79711043.

It is an arithmetic number, because the mean of its divisors is an integer number (55242093816).

Almost surely, 2^{2722106762505} is an apocalyptic number.

It is an amenable number.

2722106762505 is a deficient number, since it is larger than the sum of its proper divisors (2581134243831).

2722106762505 is a wasteful number, since it uses less digits than its factorization.

2722106762505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40127 (or 40124 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 2722106762505 in words is "two trillion, seven hundred twenty-two billion, one hundred six million, seven hundred sixty-two thousand, five hundred five".