51014699349 has 8 divisors (see below), whose sum is σ = 68124732480. Its totient is φ = 33957232896.

The previous prime is 51014699311. The next prime is 51014699369. The reversal of 51014699349 is 94399641015.

51014699349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51014699349 - 2⁹ = 51014698837 is a prime.

It is a super-2 number, since 2×51014699349² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51014699369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13139404 + ... + 13143285.

It is an arithmetic number, because the mean of its divisors is an integer number (8515591560).

Almost surely, 2^51014699349 is an apocalyptic number.

It is an amenable number.

51014699349 is a deficient number, since it is larger than the sum of its proper divisors (17110033131).

51014699349 is a wasteful number, since it uses less digits than its factorization.

51014699349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26283339.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 51014699349 in words is "fifty-one billion, fourteen million, six hundred ninety-nine thousand, three hundred forty-nine".