20313146144662 has 64 divisors (see below), whose sum is σ = 37113728256000. Its totient is φ = 8139671672832.

The previous prime is 20313146144633. The next prime is 20313146144701. The reversal of 20313146144662 is 26644164131302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42749139 + ... + 43221697.

It is an arithmetic number, because the mean of its divisors is an integer number (579902004000).

Almost surely, 2^{20313146144662} is an apocalyptic number.

20313146144662 is a deficient number, since it is larger than the sum of its proper divisors (16800582111338).

20313146144662 is a wasteful number, since it uses less digits than its factorization.

20313146144662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473773.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 20313146144662 in words is "twenty trillion, three hundred thirteen billion, one hundred forty-six million, one hundred forty-four thousand, six hundred sixty-two".