132940679786 has 4 divisors (see below), whose sum is σ = 199411019682. Its totient is φ = 66470339892.

The previous prime is 132940679761. The next prime is 132940679791. The reversal of 132940679786 is 687976049231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 687976049231 = 19 ⋅36209265749.

It can be written as a sum of positive squares in only one way, i.e., 118036909225 + 14903770561 = 343565^2 + 122081^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33235169945 + ... + 33235169948.

Almost surely, 2^132940679786 is an apocalyptic number.

132940679786 is a deficient number, since it is larger than the sum of its proper divisors (66470339896).

132940679786 is an equidigital number, since it uses as much as digits as its factorization.

132940679786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66470339895.

The product of its (nonzero) digits is 27433728, while the sum is 62.

The spelling of 132940679786 in words is "one hundred thirty-two billion, nine hundred forty million, six hundred seventy-nine thousand, seven hundred eighty-six".