16180397179522 has 16 divisors (see below), whose sum is σ = 24638767096320. Its totient is φ = 7967532889008.

The previous prime is 16180397179451. The next prime is 16180397179537. The reversal of 16180397179522 is 22597179308161.

It is a super-2 number, since 2×16180397179522² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13959313 + ... + 15073924.

It is an arithmetic number, because the mean of its divisors is an integer number (1539922943520).

Almost surely, 2^{16180397179522} is an apocalyptic number.

16180397179522 is a deficient number, since it is larger than the sum of its proper divisors (8458369916798).

16180397179522 is a wasteful number, since it uses less digits than its factorization.

16180397179522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29037465.

The product of its (nonzero) digits is 11430720, while the sum is 61.

The spelling of 16180397179522 in words is "sixteen trillion, one hundred eighty billion, three hundred ninety-seven million, one hundred seventy-nine thousand, five hundred twenty-two".