46401372426815 has 16 divisors (see below), whose sum is σ = 67379471894592. Its totient is φ = 29946431952384.

The previous prime is 46401372426791. The next prime is 46401372426833. The reversal of 46401372426815 is 51862427310464.

It is a cyclic number.

It is not a de Polignac number, because 46401372426815 - 2³⁸ = 46126494519871 is a prime.

It is a Duffinian number.

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, 38992749344 + ... + 38992750533.

It is an arithmetic number, because the mean of its divisors is an integer number (4211216993412).

Almost surely, 2^{46401372426815} is an apocalyptic number.

46401372426815 is a deficient number, since it is larger than the sum of its proper divisors (20978099467777).

46401372426815 is a wasteful number, since it uses less digits than its factorization.

46401372426815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77985499906.

The product of its (nonzero) digits is 7741440, while the sum is 53.

The spelling of 46401372426815 in words is "forty-six trillion, four hundred one billion, three hundred seventy-two million, four hundred twenty-six thousand, eight hundred fifteen".