31377226364 has 48 divisors (see below), whose sum is σ = 62403264000. Its totient is φ = 13678627200.

The previous prime is 31377226327. The next prime is 31377226379. The reversal of 31377226364 is 46362277313.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 40964 + ... + 253835.

It is an arithmetic number, because the mean of its divisors is an integer number (1300068000).

Almost surely, 2^31377226364 is an apocalyptic number.

It is an amenable number.

31377226364 is a deficient number, since it is larger than the sum of its proper divisors (31026037636).

31377226364 is a wasteful number, since it uses less digits than its factorization.

31377226364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294914 (or 294912 counting only the distinct ones).

The product of its digits is 762048, while the sum is 44.

The spelling of 31377226364 in words is "thirty-one billion, three hundred seventy-seven million, two hundred twenty-six thousand, three hundred sixty-four".