77951650264 has 16 divisors (see below), whose sum is σ = 154756953000. Its totient is φ = 36683129472.

The previous prime is 77951650241. The next prime is 77951650267. The reversal of 77951650264 is 46205615977.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77951650267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286586814 + ... + 286587085.

Almost surely, 2^77951650264 is an apocalyptic number.

It is an amenable number.

77951650264 is a deficient number, since it is larger than the sum of its proper divisors (76805302736).

77951650264 is a wasteful number, since it uses less digits than its factorization.

77951650264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573173922 (or 573173918 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 77951650264 in words is "seventy-seven billion, nine hundred fifty-one million, six hundred fifty thousand, two hundred sixty-four".