15648485132016 has 80 divisors (see below), whose sum is σ = 49000306993920. Its totient is φ = 4741965190080.

The previous prime is 15648485131991. The next prime is 15648485132017. The reversal of 15648485132016 is 61023158484651.

15648485132016 is a `hidden beast` number, since 1 + 5 + 64 + 8 + 48 + 513 + 20 + 1 + 6 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15648485132017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1646510940 + ... + 1646520443.

It is an arithmetic number, because the mean of its divisors is an integer number (612503837424).

Almost surely, 2^{15648485132016} is an apocalyptic number.

15648485132016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15648485132016 is an abundant number, since it is smaller than the sum of its proper divisors (33351821861904).

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

15648485132016 is a wasteful number, since it uses less digits than its factorization.

15648485132016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293031411 (or 3293031399 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 15648485132016 in words is "fifteen trillion, six hundred forty-eight billion, four hundred eighty-five million, one hundred thirty-two thousand, sixteen".