16161907387296 has 192 divisors, whose sum is σ = 46452891502080. Its totient is φ = 4879455114240.

The previous prime is 16161907387289. The next prime is 16161907387337. The reversal of 16161907387296 is 69278370916161.

It is a super-2 number, since 2×16161907387296² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1832619175 + ... + 1832627993.

It is an arithmetic number, because the mean of its divisors is an integer number (241942143240).

Almost surely, 2^{16161907387296} is an apocalyptic number.

16161907387296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16161907387296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23226445751040).

16161907387296 is an abundant number, since it is smaller than the sum of its proper divisors (30290984114784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16161907387296 is a wasteful number, since it uses less digits than its factorization.

16161907387296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15059 (or 15051 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 66.

The spelling of 16161907387296 in words is "sixteen trillion, one hundred sixty-one billion, nine hundred seven million, three hundred eighty-seven thousand, two hundred ninety-six".