461236511455426 has 32 divisors (see below), whose sum is σ = 838252849859712. Its totient is φ = 185811547741440.

The previous prime is 461236511455367. The next prime is 461236511455457. The reversal of 461236511455426 is 624554115632164.

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, 1215599860 + ... + 1215979231.

It is an arithmetic number, because the mean of its divisors is an integer number (26195401558116).

Almost surely, 2^{461236511455426} is an apocalyptic number.

461236511455426 is a deficient number, since it is larger than the sum of its proper divisors (377016338404286).

461236511455426 is a wasteful number, since it uses less digits than its factorization.

461236511455426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431579914.

The product of its digits is 20736000, while the sum is 55.

The spelling of 461236511455426 in words is "four hundred sixty-one trillion, two hundred thirty-six billion, five hundred eleven million, four hundred fifty-five thousand, four hundred twenty-six".