31377358634 has 8 divisors (see below), whose sum is σ = 47098568928. Its totient is φ = 15677835660.

The previous prime is 31377358633. The next prime is 31377358637. The reversal of 31377358634 is 43685377313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (31377358633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5418212 + ... + 5423999.

It is an arithmetic number, because the mean of its divisors is an integer number (5887321116).

Almost surely, 2^31377358634 is an apocalyptic number.

31377358634 is a deficient number, since it is larger than the sum of its proper divisors (15721210294).

31377358634 is a wasteful number, since it uses less digits than its factorization.

31377358634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10843660.

The product of its digits is 3810240, while the sum is 50.

The spelling of 31377358634 in words is "thirty-one billion, three hundred seventy-seven million, three hundred fifty-eight thousand, six hundred thirty-four".