77207730334 has 48 divisors (see below), whose sum is σ = 138079121040. Its totient is φ = 32264749440.

The previous prime is 77207730323. The next prime is 77207730427. The reversal of 77207730334 is 43303770277.

It is a super-2 number, since 2×77207730334² (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 23 ways as a sum of consecutive naturals, for example, 9908512 + ... + 9916300.

It is an arithmetic number, because the mean of its divisors is an integer number (2876648355).

Almost surely, 2^77207730334 is an apocalyptic number.

77207730334 is a deficient number, since it is larger than the sum of its proper divisors (60871390706).

77207730334 is a wasteful number, since it uses less digits than its factorization.

77207730334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10313 (or 10306 counting only the distinct ones).

The product of its (nonzero) digits is 518616, while the sum is 43.

The spelling of 77207730334 in words is "seventy-seven billion, two hundred seven million, seven hundred thirty thousand, three hundred thirty-four".