132768633840778 has 16 divisors (see below), whose sum is σ = 214475592907296. Its totient is φ = 61276921176240.

The previous prime is 132768633840767. The next prime is 132768633840853. The reversal of 132768633840778 is 877048336867231.

It is a super-2 number, since 2×132768633840778² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132768633840778.

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, 36123076 + ... + 39628447.

It is an arithmetic number, because the mean of its divisors is an integer number (13404724556706).

Almost surely, 2^{132768633840778} is an apocalyptic number.

132768633840778 is a deficient number, since it is larger than the sum of its proper divisors (81706959066518).

132768633840778 is a wasteful number, since it uses less digits than its factorization.

132768633840778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75818949.

The product of its (nonzero) digits is 1365590016, while the sum is 73.

The spelling of 132768633840778 in words is "one hundred thirty-two trillion, seven hundred sixty-eight billion, six hundred thirty-three million, eight hundred forty thousand, seven hundred seventy-eight".