2455638365542 has 16 divisors (see below), whose sum is σ = 3687200834112. Its totient is φ = 1226571666880.

The previous prime is 2455638365527. The next prime is 2455638365561.

2455638365542 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21873858 + ... + 21985834.

It is an arithmetic number, because the mean of its divisors is an integer number (230450052132).

Almost surely, 2^{2455638365542} is an apocalyptic number.

2455638365542 is a deficient number, since it is larger than the sum of its proper divisors (1231562468570).

2455638365542 is a wasteful number, since it uses less digits than its factorization.

2455638365542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123023.

The product of its digits is 103680000, while the sum is 58.

The spelling of 2455638365542 in words is "two trillion, four hundred fifty-five billion, six hundred thirty-eight million, three hundred sixty-five thousand, five hundred forty-two".