51153660312466 has 16 divisors (see below), whose sum is σ = 78740668944000. Its totient is φ = 24913714286448.

The previous prime is 51153660312457. The next prime is 51153660312493. The reversal of 51153660312466 is 66421306635115.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1735890666 + ... + 1735920133.

It is an arithmetic number, because the mean of its divisors is an integer number (4921291809000).

Almost surely, 2^{51153660312466} is an apocalyptic number.

51153660312466 is a deficient number, since it is larger than the sum of its proper divisors (27587008631534).

51153660312466 is a wasteful number, since it uses less digits than its factorization.

51153660312466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471810993.

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 51153660312466 in words is "fifty-one trillion, one hundred fifty-three billion, six hundred sixty million, three hundred twelve thousand, four hundred sixty-six".