16313407851 has 16 divisors (see below), whose sum is σ = 23431649024. Its totient is φ = 10035905184.

The previous prime is 16313407793. The next prime is 16313407871. The reversal of 16313407851 is 15870431361.

It is not a de Polignac number, because 16313407851 - 2¹¹ = 16313405803 is a prime.

It is a super-2 number, since 2×16313407851² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16313407871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65730 + ... + 192216.

It is an arithmetic number, because the mean of its divisors is an integer number (1464478064).

Almost surely, 2^16313407851 is an apocalyptic number.

16313407851 is a deficient number, since it is larger than the sum of its proper divisors (7118241173).

16313407851 is a wasteful number, since it uses less digits than its factorization.

16313407851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129810.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 16313407851 in words is "sixteen billion, three hundred thirteen million, four hundred seven thousand, eight hundred fifty-one".