51012613119 has 16 divisors (see below), whose sum is σ = 73740492000. Its totient is φ = 31181686656.

The previous prime is 51012613079. The next prime is 51012613153. The reversal of 51012613119 is 91131621015.

It is not a de Polignac number, because 51012613119 - 2²⁴ = 50995835903 is a prime.

It is a super-3 number, since 3×51012613119³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51012613159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4383504 + ... + 4395125.

It is an arithmetic number, because the mean of its divisors is an integer number (4608780750).

Almost surely, 2^51012613119 is an apocalyptic number.

51012613119 is a deficient number, since it is larger than the sum of its proper divisors (22727878881).

51012613119 is a wasteful number, since it uses less digits than its factorization.

51012613119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8778794.

The product of its (nonzero) digits is 1620, while the sum is 30.

The spelling of 51012613119 in words is "fifty-one billion, twelve million, six hundred thirteen thousand, one hundred nineteen".