77877104151 has 80 divisors (see below), whose sum is σ = 131202410240. Its totient is φ = 40249440000.

The previous prime is 77877104147. The next prime is 77877104189. The reversal of 77877104151 is 15140177877.

It is not a de Polignac number, because 77877104151 - 2² = 77877104147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 77877104151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77877114151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 74097576 + ... + 74098626.

It is an arithmetic number, because the mean of its divisors is an integer number (1640030128).

Almost surely, 2^77877104151 is an apocalyptic number.

77877104151 is a deficient number, since it is larger than the sum of its proper divisors (53325306089).

77877104151 is a wasteful number, since it uses less digits than its factorization.

77877104151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 384160, while the sum is 48.

The spelling of 77877104151 in words is "seventy-seven billion, eight hundred seventy-seven million, one hundred four thousand, one hundred fifty-one".