77164214607733 has 4 divisors (see below), whose sum is σ = 84179143208448. Its totient is φ = 70149286007020.

The previous prime is 77164214607631. The next prime is 77164214607749. The reversal of 77164214607733 is 33770641246177.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 77164214607733 - 2¹³ = 77164214599541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77164214607793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3507464300341 + ... + 3507464300362.

It is an arithmetic number, because the mean of its divisors is an integer number (21044785802112).

Almost surely, 2^{77164214607733} is an apocalyptic number.

It is an amenable number.

77164214607733 is a deficient number, since it is larger than the sum of its proper divisors (7014928600715).

77164214607733 is a wasteful number, since it uses less digits than its factorization.

77164214607733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7014928600714.

The product of its (nonzero) digits is 24893568, while the sum is 58.

The spelling of 77164214607733 in words is "seventy-seven trillion, one hundred sixty-four billion, two hundred fourteen million, six hundred seven thousand, seven hundred thirty-three".