16712497076820 has 96 divisors (see below), whose sum is σ = 47022465772800. Its totient is φ = 4435020862464.

The previous prime is 16712497076783. The next prime is 16712497076837. The reversal of 16712497076820 is 2867079421761.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 27717592 + ... + 28314128.

It is an arithmetic number, because the mean of its divisors is an integer number (489817351800).

Almost surely, 2^{16712497076820} is an apocalyptic number.

16712497076820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16712497076820 is an abundant number, since it is smaller than the sum of its proper divisors (30309968695980).

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

16712497076820 is a wasteful number, since it uses less digits than its factorization.

16712497076820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598817 (or 598815 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 60.

The spelling of 16712497076820 in words is "sixteen trillion, seven hundred twelve billion, four hundred ninety-seven million, seventy-six thousand, eight hundred twenty".