7700366502138 has 16 divisors (see below), whose sum is σ = 15400839254976. Its totient is φ = 2566771125600.

The previous prime is 7700366502067. The next prime is 7700366502149. The reversal of 7700366502138 is 8312056630077.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3469006 + ... + 5237817.

It is an arithmetic number, because the mean of its divisors is an integer number (962552453436).

Almost surely, 2^{7700366502138} is an apocalyptic number.

7700366502138 is an abundant number, since it is smaller than the sum of its proper divisors (7700472752838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7700366502138 is a wasteful number, since it uses less digits than its factorization.

7700366502138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8854229.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 7700366502138 in words is "seven trillion, seven hundred billion, three hundred sixty-six million, five hundred two thousand, one hundred thirty-eight".