16140077331 has 8 divisors (see below), whose sum is σ = 24594403584. Its totient is φ = 9222901320.

The previous prime is 16140077311. The next prime is 16140077341. The reversal of 16140077331 is 13377004161.

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

It is not a de Polignac number, because 16140077331 - 2⁵ = 16140077299 is a prime.

It is a super-2 number, since 2×16140077331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16140077292 and 16140077301.

It is not an unprimeable number, because it can be changed into a prime (16140077311) 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, 384287535 + ... + 384287576.

It is an arithmetic number, because the mean of its divisors is an integer number (3074300448).

Almost surely, 2^16140077331 is an apocalyptic number.

16140077331 is a deficient number, since it is larger than the sum of its proper divisors (8454326253).

16140077331 is an equidigital number, since it uses as much as digits as its factorization.

16140077331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768575121.

The product of its (nonzero) digits is 10584, while the sum is 33.

The spelling of 16140077331 in words is "sixteen billion, one hundred forty million, seventy-seven thousand, three hundred thirty-one".