31464577124 has 12 divisors (see below), whose sum is σ = 55072452204. Its totient is φ = 15729590784.

The previous prime is 31464577091. The next prime is 31464577127. The reversal of 31464577124 is 42177546413.

It can be written as a sum of positive squares in 2 ways, for example, as 17402886400 + 14061690724 = 131920^2 + 118582^2 .

It is a super-2 number, since 2×31464577124² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (31464577127) 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, 648089 + ... + 694944.

It is an arithmetic number, because the mean of its divisors is an integer number (4589371017).

Almost surely, 2^31464577124 is an apocalyptic number.

It is an amenable number.

31464577124 is a deficient number, since it is larger than the sum of its proper divisors (23607875080).

31464577124 is a wasteful number, since it uses less digits than its factorization.

31464577124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348894 (or 1348892 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The spelling of 31464577124 in words is "thirty-one billion, four hundred sixty-four million, five hundred seventy-seven thousand, one hundred twenty-four".