2051394395462 has 32 divisors (see below), whose sum is σ = 3107750738400. Its totient is φ = 1015516569600.

The previous prime is 2051394395437. The next prime is 2051394395509. The reversal of 2051394395462 is 2645934931502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223434512 + ... + 223443692.

It is an arithmetic number, because the mean of its divisors is an integer number (97117210575).

Almost surely, 2^{2051394395462} is an apocalyptic number.

2051394395462 is a deficient number, since it is larger than the sum of its proper divisors (1056356342938).

2051394395462 is a wasteful number, since it uses less digits than its factorization.

2051394395462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11192.

The product of its (nonzero) digits is 6998400, while the sum is 53.

The spelling of 2051394395462 in words is "two trillion, fifty-one billion, three hundred ninety-four million, three hundred ninety-five thousand, four hundred sixty-two".