2538267651402 has 64 divisors (see below), whose sum is σ = 6047630899200. Its totient is φ = 694866594240.

The previous prime is 2538267651397. The next prime is 2538267651419. The reversal of 2538267651402 is 2041567628352.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7794502 + ... + 8113617.

It is an arithmetic number, because the mean of its divisors is an integer number (94494232800).

Almost surely, 2^{2538267651402} is an apocalyptic number.

2538267651402 is an abundant number, since it is smaller than the sum of its proper divisors (3509363247798).

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

2538267651402 is a wasteful number, since it uses less digits than its factorization.

2538267651402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15908291.

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 2538267651402 in words is "two trillion, five hundred thirty-eight billion, two hundred sixty-seven million, six hundred fifty-one thousand, four hundred two".