51016013626 has 16 divisors (see below), whose sum is σ = 81040538880. Its totient is φ = 24003060160.

The previous prime is 51016013621. The next prime is 51016013639. The reversal of 51016013626 is 62631061015.

It is not an unprimeable number, because it can be changed into a prime (51016013621) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 48885 + ... + 323143.

It is an arithmetic number, because the mean of its divisors is an integer number (5065033680).

Almost surely, 2^51016013626 is an apocalyptic number.

51016013626 is a deficient number, since it is larger than the sum of its proper divisors (30024525254).

51016013626 is a wasteful number, since it uses less digits than its factorization.

51016013626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279749.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 51016013626 in words is "fifty-one billion, sixteen million, thirteen thousand, six hundred twenty-six".