2657054380707 has 12 divisors (see below), whose sum is σ = 4004835588624. Its totient is φ = 1694353518000.

The previous prime is 2657054380573. The next prime is 2657054380781. The reversal of 2657054380707 is 7070834507562.

It is a happy number.

2657054380707 is a `hidden beast` number, since 26 + 5 + 7 + 0 + 543 + 8 + 0 + 70 + 7 = 666.

It is not a de Polignac number, because 2657054380707 - 2¹² = 2657054376611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2657054380907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6418005544 + ... + 6418005957.

It is an arithmetic number, because the mean of its divisors is an integer number (333736299052).

Almost surely, 2^{2657054380707} is an apocalyptic number.

2657054380707 is a deficient number, since it is larger than the sum of its proper divisors (1347781207917).

2657054380707 is a wasteful number, since it uses less digits than its factorization.

2657054380707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12836011530 (or 12836011527 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 54.

The spelling of 2657054380707 in words is "two trillion, six hundred fifty-seven billion, fifty-four million, three hundred eighty thousand, seven hundred seven".