77101047396 has 48 divisors (see below), whose sum is σ = 208582550400. Its totient is φ = 24582941856.

The previous prime is 77101047389. The next prime is 77101047421. The reversal of 77101047396 is 69374010177.

It is a happy number.

77101047396 is a `hidden beast` number, since 77 + 10 + 10 + 473 + 96 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15517051 + ... + 15522018.

It is an arithmetic number, because the mean of its divisors is an integer number (4345469800).

Almost surely, 2^77101047396 is an apocalyptic number.

It is an amenable number.

77101047396 is an abundant number, since it is smaller than the sum of its proper divisors (131481503004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77101047396 is a wasteful number, since it uses less digits than its factorization.

77101047396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31039105 (or 31039097 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The spelling of 77101047396 in words is "seventy-seven billion, one hundred one million, forty-seven thousand, three hundred ninety-six".