16064762161536 has 448 divisors, whose sum is σ = 52660278316800. Its totient is φ = 4838907755520.

The previous prime is 16064762161519. The next prime is 16064762161571. The reversal of 16064762161536 is 63516126746061.

16064762161536 is a `hidden beast` number, since 1 + 6 + 0 + 6 + 4 + 7 + 621 + 6 + 1 + 5 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 171367285 + ... + 171461003.

It is an arithmetic number, because the mean of its divisors is an integer number (117545264100).

Almost surely, 2^{16064762161536} is an apocalyptic number.

16064762161536 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 16064762161536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26330139158400).

16064762161536 is an abundant number, since it is smaller than the sum of its proper divisors (36595516155264).

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

16064762161536 is an equidigital number, since it uses as much as digits as its factorization.

16064762161536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93929 (or 93902 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 16064762161536 in words is "sixteen trillion, sixty-four billion, seven hundred sixty-two million, one hundred sixty-one thousand, five hundred thirty-six".