31406269064 has 16 divisors (see below), whose sum is σ = 62350681500. Its totient is φ = 14779420672.

The previous prime is 31406269019. The next prime is 31406269067. The reversal of 31406269064 is 46096260413.

It can be written as a sum of positive squares in 2 ways, for example, as 31396296100 + 9972964 = 177190^2 + 3158^2 .

It is not an unprimeable number, because it can be changed into a prime (31406269067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115464089 + ... + 115464360.

Almost surely, 2^31406269064 is an apocalyptic number.

31406269064 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31406269064 is a deficient number, since it is larger than the sum of its proper divisors (30944412436).

31406269064 is a wasteful number, since it uses less digits than its factorization.

31406269064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230928472 (or 230928468 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 31406269064 in words is "thirty-one billion, four hundred six million, two hundred sixty-nine thousand, sixty-four".