77147354337 has 32 divisors (see below), whose sum is σ = 106605058560. Its totient is φ = 49598127360.

The previous prime is 77147354321. The next prime is 77147354357. The reversal of 77147354337 is 73345374177.

It is not a de Polignac number, because 77147354337 - 2⁴ = 77147354321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 77147354337.

It is not an unprimeable number, because it can be changed into a prime (77147354357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2767923 + ... + 2795655.

It is an arithmetic number, because the mean of its divisors is an integer number (3331408080).

Almost surely, 2^77147354337 is an apocalyptic number.

It is an amenable number.

77147354337 is a deficient number, since it is larger than the sum of its proper divisors (29457704223).

77147354337 is a wasteful number, since it uses less digits than its factorization.

77147354337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28073.

The product of its digits is 5186160, while the sum is 51.

The spelling of 77147354337 in words is "seventy-seven billion, one hundred forty-seven million, three hundred fifty-four thousand, three hundred thirty-seven".