76990101000101 has 32 divisors (see below), whose sum is σ = 80327564460000. Its totient is φ = 73700113600512.

The previous prime is 76990101000089. The next prime is 76990101000161. The reversal of 76990101000101 is 10100010109967.

It can be written as a sum of positive squares in 16 ways, for example, as 1723614508225 + 75266486491876 = 1312865^2 + 8675626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76990101000101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76990101000161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6180462665 + ... + 6180475121.

It is an arithmetic number, because the mean of its divisors is an integer number (2510236389375).

Almost surely, 2^{76990101000101} is an apocalyptic number.

It is an amenable number.

76990101000101 is a deficient number, since it is larger than the sum of its proper divisors (3337463459899).

76990101000101 is a wasteful number, since it uses less digits than its factorization.

76990101000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15161.

The product of its (nonzero) digits is 3402, while the sum is 35.

The spelling of 76990101000101 in words is "seventy-six trillion, nine hundred ninety billion, one hundred one million, one hundred one", and thus it is an aban number.