16081274364 has 96 divisors (see below), whose sum is σ = 39048609600. Its totient is φ = 5147197440.

The previous prime is 16081274357. The next prime is 16081274371. The reversal of 16081274364 is 46347218061.

It is an interprime number because it is at equal distance from previous prime (16081274357) and next prime (16081274371).

It is a congruent number.

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, 11252802 + ... + 11254230.

It is an arithmetic number, because the mean of its divisors is an integer number (406756350).

Almost surely, 2^16081274364 is an apocalyptic number.

It is an amenable number.

16081274364 is an abundant number, since it is smaller than the sum of its proper divisors (22967335236).

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

16081274364 is a wasteful number, since it uses less digits than its factorization.

16081274364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823 (or 1821 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 16081274364 in words is "sixteen billion, eighty-one million, two hundred seventy-four thousand, three hundred sixty-four".