31448086716 has 24 divisors (see below), whose sum is σ = 74940122880. Its totient is φ = 10259659312.

The previous prime is 31448086643. The next prime is 31448086717. The reversal of 31448086716 is 61768084413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31448086717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27878946 + ... + 27880073.

It is an arithmetic number, because the mean of its divisors is an integer number (3122505120).

Almost surely, 2^31448086716 is an apocalyptic number.

It is an amenable number.

31448086716 is an abundant number, since it is smaller than the sum of its proper divisors (43492036164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31448086716 is a wasteful number, since it uses less digits than its factorization.

31448086716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55759073 (or 55759071 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 31448086716 in words is "thirty-one billion, four hundred forty-eight million, eighty-six thousand, seven hundred sixteen".