77157472814 has 8 divisors (see below), whose sum is σ = 115737566448. Its totient is φ = 38578284000.

The previous prime is 77157472793. The next prime is 77157472867. The reversal of 77157472814 is 41827475177.

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

It is a super-3 number, since 3×77157472814³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58799 + ... + 397205.

It is an arithmetic number, because the mean of its divisors is an integer number (14467195806).

Almost surely, 2^77157472814 is an apocalyptic number.

77157472814 is a deficient number, since it is larger than the sum of its proper divisors (38580093634).

77157472814 is a wasteful number, since it uses less digits than its factorization.

77157472814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452410.

The product of its digits is 3073280, while the sum is 53.

The spelling of 77157472814 in words is "seventy-seven billion, one hundred fifty-seven million, four hundred seventy-two thousand, eight hundred fourteen".