651100016050 has 48 divisors (see below), whose sum is σ = 1378582068672. Its totient is φ = 226469566400.

The previous prime is 651100016009. The next prime is 651100016069. The reversal of 651100016050 is 50610001156.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 25722529 + ... + 25747828.

It is an arithmetic number, because the mean of its divisors is an integer number (28720459764).

Almost surely, 2^651100016050 is an apocalyptic number.

651100016050 is an abundant number, since it is smaller than the sum of its proper divisors (727482052622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

651100016050 is a wasteful number, since it uses less digits than its factorization.

651100016050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51470403 (or 51470398 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 651100016050 in words is "six hundred fifty-one billion, one hundred million, sixteen thousand, fifty".