16011272952 has 48 divisors (see below), whose sum is σ = 43424316000. Its totient is φ = 5329650816.

The previous prime is 16011272873. The next prime is 16011272957. The reversal of 16011272952 is 25927211061.

16011272952 is a `hidden beast` number, since 1 + 601 + 1 + 27 + 29 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16011272957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102877 + ... + 206412.

It is an arithmetic number, because the mean of its divisors is an integer number (904673250).

Almost surely, 2^16011272952 is an apocalyptic number.

16011272952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16011272952 is an abundant number, since it is smaller than the sum of its proper divisors (27413043048).

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

16011272952 is a wasteful number, since it uses less digits than its factorization.

16011272952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310020 (or 310013 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 16011272952 in words is "sixteen billion, eleven million, two hundred seventy-two thousand, nine hundred fifty-two".