77137081201 has 8 divisors (see below), whose sum is σ = 81695071520. Its totient is φ = 72628905312.

The previous prime is 77137081183. The next prime is 77137081247. The reversal of 77137081201 is 10218073177.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77137081201 - 2⁵ = 77137081169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77137081601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12450420 + ... + 12456613.

It is an arithmetic number, because the mean of its divisors is an integer number (10211883940).

Almost surely, 2^77137081201 is an apocalyptic number.

It is an amenable number.

77137081201 is a deficient number, since it is larger than the sum of its proper divisors (4557990319).

77137081201 is a wasteful number, since it uses less digits than its factorization.

77137081201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24907215.

The product of its (nonzero) digits is 16464, while the sum is 37.

The spelling of 77137081201 in words is "seventy-seven billion, one hundred thirty-seven million, eighty-one thousand, two hundred one".