651430116004 has 12 divisors (see below), whose sum is σ = 1140010454044. Its totient is φ = 325712843424.

The previous prime is 651430115909. The next prime is 651430116031. The reversal of 651430116004 is 400611034156.

It can be written as a sum of positive squares in 2 ways, for example, as 520415074404 + 131015041600 = 721398^2 + 361960^2 .

It is a super-2 number, since 2×651430116004² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232114 + ... + 1164790.

Almost surely, 2^651430116004 is an apocalyptic number.

It is an amenable number.

651430116004 is a deficient number, since it is larger than the sum of its proper divisors (488580338040).

651430116004 is a wasteful number, since it uses less digits than its factorization.

651430116004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107294 (or 1107292 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 651430116004 in words is "six hundred fifty-one billion, four hundred thirty million, one hundred sixteen thousand, four".