651336676 has 12 divisors (see below), whose sum is σ = 1155893760. Its totient is φ = 321081320.

The previous prime is 651336661. The next prime is 651336677. The reversal of 651336676 is 676633156.

It is not an unprimeable number, because it can be changed into a prime (651336677) 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, 1146436 + ... + 1147003.

It is an arithmetic number, because the mean of its divisors is an integer number (96324480).

Almost surely, 2^651336676 is an apocalyptic number.

It is an amenable number.

651336676 is a deficient number, since it is larger than the sum of its proper divisors (504557084).

651336676 is a wasteful number, since it uses less digits than its factorization.

651336676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293514 (or 2293512 counting only the distinct ones).

The product of its digits is 408240, while the sum is 43.

The square root of 651336676 is about 25521.2984779380. The cubic root of 651336676 is about 866.8324839202.

The spelling of 651336676 in words is "six hundred fifty-one million, three hundred thirty-six thousand, six hundred seventy-six".