2057512662480 has 120 divisors (see below), whose sum is σ = 7010846964576. Its totient is φ = 498790941440.

The previous prime is 2057512662449. The next prime is 2057512662493. The reversal of 2057512662480 is 842662157502.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35396454 + ... + 35454533.

Almost surely, 2^{2057512662480} is an apocalyptic number.

2057512662480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2057512662480 is an abundant number, since it is smaller than the sum of its proper divisors (4953334302096).

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

2057512662480 is a wasteful number, since it uses less digits than its factorization.

2057512662480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70851025 (or 70851008 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 2057512662480 in words is "two trillion, fifty-seven billion, five hundred twelve million, six hundred sixty-two thousand, four hundred eighty".