31456541466464 has 48 divisors (see below), whose sum is σ = 62055804742848. Its totient is φ = 15696354586752.

The previous prime is 31456541466433. The next prime is 31456541466479. The reversal of 31456541466464 is 46466414565413.

It is a congruent number.

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, 57639479 + ... + 58182665.

It is an arithmetic number, because the mean of its divisors is an integer number (1292829265476).

Almost surely, 2^{31456541466464} is an apocalyptic number.

It is an amenable number.

31456541466464 is a deficient number, since it is larger than the sum of its proper divisors (30599263276384).

31456541466464 is a wasteful number, since it uses less digits than its factorization.

31456541466464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546867 (or 546859 counting only the distinct ones).

The product of its digits is 99532800, while the sum is 59.

The spelling of 31456541466464 in words is "thirty-one trillion, four hundred fifty-six billion, five hundred forty-one million, four hundred sixty-six thousand, four hundred sixty-four".