15161867006712 has 32 divisors (see below), whose sum is σ = 37905951283200. Its totient is φ = 5053784500064.

The previous prime is 15161867006621. The next prime is 15161867006773. The reversal of 15161867006712 is 21760076816151.

It is a super-2 number, since 2×15161867006712² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9973662 + ... + 11392877.

It is an arithmetic number, because the mean of its divisors is an integer number (1184560977600).

Almost surely, 2^{15161867006712} is an apocalyptic number.

15161867006712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15161867006712 is an abundant number, since it is smaller than the sum of its proper divisors (22744084276488).

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

15161867006712 is a wasteful number, since it uses less digits than its factorization.

15161867006712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21396115 (or 21396111 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 51.

The spelling of 15161867006712 in words is "fifteen trillion, one hundred sixty-one billion, eight hundred sixty-seven million, six thousand, seven hundred twelve".