51098215714 has 96 divisors (see below), whose sum is σ = 97371483264. Its totient is φ = 19681159680.

The previous prime is 51098215711. The next prime is 51098215733. The reversal of 51098215714 is 41751289015.

51098215714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51098215714² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (51098215711) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42831102 + ... + 42832294.

It is an arithmetic number, because the mean of its divisors is an integer number (1014286284).

Almost surely, 2^51098215714 is an apocalyptic number.

51098215714 is a deficient number, since it is larger than the sum of its proper divisors (46273267550).

51098215714 is a wasteful number, since it uses less digits than its factorization.

51098215714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692 (or 1679 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 43.

The spelling of 51098215714 in words is "fifty-one billion, ninety-eight million, two hundred fifteen thousand, seven hundred fourteen".