2654662038690 has 16 divisors (see below), whose sum is σ = 6371188892928. Its totient is φ = 707909876976.

The previous prime is 2654662038659. The next prime is 2654662038713. The reversal of 2654662038690 is 968302664562.

It is a super-2 number, since 2×2654662038690² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2654662038690.

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, 44244367282 + ... + 44244367341.

It is an arithmetic number, because the mean of its divisors is an integer number (398199305808).

Almost surely, 2^{2654662038690} is an apocalyptic number.

2654662038690 is an abundant number, since it is smaller than the sum of its proper divisors (3716526854238).

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

2654662038690 is a wasteful number, since it uses less digits than its factorization.

2654662038690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88488734633.

The product of its (nonzero) digits is 22394880, while the sum is 57.

The spelling of 2654662038690 in words is "two trillion, six hundred fifty-four billion, six hundred sixty-two million, thirty-eight thousand, six hundred ninety".