77896840310 has 16 divisors (see below), whose sum is σ = 140720506416. Its totient is φ = 31046248608.

The previous prime is 77896840303. The next prime is 77896840337. The reversal of 77896840310 is 1304869877.

It is a super-2 number, since 2×77896840310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14058032 + ... + 14063571.

It is an arithmetic number, because the mean of its divisors is an integer number (8795031651).

Almost surely, 2^77896840310 is an apocalyptic number.

77896840310 is a deficient number, since it is larger than the sum of its proper divisors (62823666106).

77896840310 is a wasteful number, since it uses less digits than its factorization.

77896840310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28121887.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 77896840310 in words is "seventy-seven billion, eight hundred ninety-six million, eight hundred forty thousand, three hundred ten".