16488562874420 has 48 divisors (see below), whose sum is σ = 42616593280128. Its totient is φ = 5218358359680.

The previous prime is 16488562874363. The next prime is 16488562874447. The reversal of 16488562874420 is 2447826588461.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4529823146 + ... + 4529826785.

It is an arithmetic number, because the mean of its divisors is an integer number (887845693336).

Almost surely, 2^{16488562874420} is an apocalyptic number.

16488562874420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16488562874420 is an abundant number, since it is smaller than the sum of its proper divisors (26128030405708).

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

16488562874420 is a wasteful number, since it uses less digits than its factorization.

16488562874420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9059649960 (or 9059649958 counting only the distinct ones).

The product of its (nonzero) digits is 165150720, while the sum is 65.

The spelling of 16488562874420 in words is "sixteen trillion, four hundred eighty-eight billion, five hundred sixty-two million, eight hundred seventy-four thousand, four hundred twenty".