76207676213761 has 16 divisors (see below), whose sum is σ = 77087976652368. Its totient is φ = 75329897472000.

The previous prime is 76207676213743. The next prime is 76207676213777. The reversal of 76207676213761 is 16731267670267.

It can be written as a sum of positive squares in 8 ways, for example, as 5815240613361 + 70392435600400 = 2411481^2 + 8390020^2 .

It is a cyclic number.

It is not a de Polignac number, because 76207676213761 - 2⁵ = 76207676213729 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 76207676213761.

It is not an unprimeable number, because it can be changed into a prime (76207676216761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278301265 + ... + 278574961.

It is an arithmetic number, because the mean of its divisors is an integer number (4817998540773).

Almost surely, 2^{76207676213761} is an apocalyptic number.

It is an amenable number.

76207676213761 is a deficient number, since it is larger than the sum of its proper divisors (880300438607).

76207676213761 is a wasteful number, since it uses less digits than its factorization.

76207676213761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278292.

The product of its (nonzero) digits is 37340352, while the sum is 61.

The spelling of 76207676213761 in words is "seventy-six trillion, two hundred seven billion, six hundred seventy-six million, two hundred thirteen thousand, seven hundred sixty-one".