2654894355957 has 64 divisors (see below), whose sum is σ = 4098711859200. Its totient is φ = 1696949170560.

The previous prime is 2654894355941. The next prime is 2654894355959. The reversal of 2654894355957 is 7595534984562.

2654894355957 is a `hidden beast` number, since 2 + 6 + 5 + 489 + 4 + 3 + 55 + 95 + 7 = 666.

It is not a de Polignac number, because 2654894355957 - 2⁴ = 2654894355941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654894355959) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 337468338 + ... + 337476204.

It is an arithmetic number, because the mean of its divisors is an integer number (64042372800).

Almost surely, 2^{2654894355957} is an apocalyptic number.

2654894355957 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2654894355957 is a deficient number, since it is larger than the sum of its proper divisors (1443817503243).

2654894355957 is a wasteful number, since it uses less digits than its factorization.

2654894355957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13143 (or 13137 counting only the distinct ones).

The product of its digits is 1632960000, while the sum is 72.

The spelling of 2654894355957 in words is "two trillion, six hundred fifty-four billion, eight hundred ninety-four million, three hundred fifty-five thousand, nine hundred fifty-seven".