36662640379 has 2 divisors, whose sum is σ = 36662640380. Its totient is φ = 36662640378.

The previous prime is 36662640347. The next prime is 36662640439. The reversal of 36662640379 is 97304626663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36662640379 - 2⁵ = 36662640347 is a prime.

It is not a weakly prime, because it can be changed into another prime (36662640479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18331320189 + 18331320190.

It is an arithmetic number, because the mean of its divisors is an integer number (18331320190).

Almost surely, 2^36662640379 is an apocalyptic number.

36662640379 is a deficient number, since it is larger than the sum of its proper divisors (1).

36662640379 is an equidigital number, since it uses as much as digits as its factorization.

36662640379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5878656, while the sum is 52.

The spelling of 36662640379 in words is "thirty-six billion, six hundred sixty-two million, six hundred forty thousand, three hundred seventy-nine".