31413066632 has 8 divisors (see below), whose sum is σ = 58899499950. Its totient is φ = 15706533312.

The previous prime is 31413066631. The next prime is 31413066649. The reversal of 31413066632 is 23666031413.

It can be written as a sum of positive squares in only one way, i.e., 24381573316 + 7031493316 = 156146^2 + 83854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 31413066592 and 31413066601.

It is not an unprimeable number, because it can be changed into a prime (31413066631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1963316657 + ... + 1963316672.

Almost surely, 2^31413066632 is an apocalyptic number.

It is an amenable number.

31413066632 is a deficient number, since it is larger than the sum of its proper divisors (27486433318).

31413066632 is a wasteful number, since it uses less digits than its factorization.

31413066632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926633335 (or 3926633331 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 31413066632 in words is "thirty-one billion, four hundred thirteen million, sixty-six thousand, six hundred thirty-two".