65631080132 has 24 divisors (see below), whose sum is σ = 118034122752. Its totient is φ = 31912193600.

The previous prime is 65631080131. The next prime is 65631080153. The reversal of 65631080132 is 23108013656.

It is a junction number, because it is equal to n+sod(n) for n = 65631080092 and 65631080101.

It is not an unprimeable number, because it can be changed into a prime (65631080131) 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, 592388 + ... + 694395.

It is an arithmetic number, because the mean of its divisors is an integer number (4918088448).

Almost surely, 2^65631080132 is an apocalyptic number.

It is an amenable number.

65631080132 is a deficient number, since it is larger than the sum of its proper divisors (52403042620).

65631080132 is a wasteful number, since it uses less digits than its factorization.

65631080132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287139 (or 1287137 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 65631080132 its reverse (23108013656), we get a palindrome (88739093788).

The spelling of 65631080132 in words is "sixty-five billion, six hundred thirty-one million, eighty thousand, one hundred thirty-two".