2455757472729 has 16 divisors (see below), whose sum is σ = 3577049000640. Its totient is φ = 1486238640960.

The previous prime is 2455757472653. The next prime is 2455757472733. The reversal of 2455757472729 is 9272747575542.

It is not a de Polignac number, because 2455757472729 - 2¹⁶ = 2455757407193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2455757472729.

It is not an unprimeable number, because it can be changed into a prime (2455757472029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52456782 + ... + 52503575.

It is an arithmetic number, because the mean of its divisors is an integer number (223565562540).

Almost surely, 2^{2455757472729} is an apocalyptic number.

It is an amenable number.

2455757472729 is a deficient number, since it is larger than the sum of its proper divisors (1121291527911).

2455757472729 is a wasteful number, since it uses less digits than its factorization.

2455757472729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104961080.

The product of its digits is 345744000, while the sum is 66.

The spelling of 2455757472729 in words is "two trillion, four hundred fifty-five billion, seven hundred fifty-seven million, four hundred seventy-two thousand, seven hundred twenty-nine".