132687644570 has 16 divisors (see below), whose sum is σ = 257209895880. Its totient is φ = 48992361024.

The previous prime is 132687644567. The next prime is 132687644587. The reversal of 132687644570 is 75446786231.

132687644570 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 109559014009 + 23128630561 = 330997^2 + 152081^2 .

It is a super-2 number, since 2×132687644570² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510336965 + ... + 510337224.

Almost surely, 2^132687644570 is an apocalyptic number.

132687644570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132687644570 is a deficient number, since it is larger than the sum of its proper divisors (124522251310).

132687644570 is a wasteful number, since it uses less digits than its factorization.

132687644570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020674209.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 132687644570 in words is "one hundred thirty-two billion, six hundred eighty-seven million, six hundred forty-four thousand, five hundred seventy".