77100000771 has 16 divisors (see below), whose sum is σ = 109270607904. Its totient is φ = 48188227584.

The previous prime is 77100000767. The next prime is 77100000821. The reversal of 77100000771 is 17700000177.

It is not a de Polignac number, because 77100000771 - 2² = 77100000767 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77100000721) 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, 2928070 + ... + 2954283.

It is an arithmetic number, because the mean of its divisors is an integer number (6829412994).

Almost surely, 2^77100000771 is an apocalyptic number.

77100000771 is a deficient number, since it is larger than the sum of its proper divisors (32170607133).

77100000771 is a wasteful number, since it uses less digits than its factorization.

77100000771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882630.

The product of its (nonzero) digits is 2401, while the sum is 30.

The spelling of 77100000771 in words is "seventy-seven billion, one hundred million, seven hundred seventy-one", and thus it is an aban number.