76233650356661 has 6 divisors (see below), whose sum is σ = 88679960619030. Its totient is φ = 65343128877096.

The previous prime is 76233650356649. The next prime is 76233650356679. The reversal of 76233650356661 is 16665305633267.

It can be written as a sum of positive squares in only one way, i.e., 47451294480100 + 28782355876561 = 6888490^2 + 5364919^2 .

It is not a de Polignac number, because 76233650356661 - 2¹⁴ = 76233650340277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76233650356661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76233650353661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 777894391346 + ... + 777894391443.

It is an arithmetic number, because the mean of its divisors is an integer number (14779993436505).

Almost surely, 2^{76233650356661} is an apocalyptic number.

It is an amenable number.

76233650356661 is a deficient number, since it is larger than the sum of its proper divisors (12446310262369).

76233650356661 is a wasteful number, since it uses less digits than its factorization.

76233650356661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555788782803 (or 1555788782796 counting only the distinct ones).

The product of its (nonzero) digits is 73483200, while the sum is 59.

The spelling of 76233650356661 in words is "seventy-six trillion, two hundred thirty-three billion, six hundred fifty million, three hundred fifty-six thousand, six hundred sixty-one".