16662001364260 has 48 divisors (see below), whose sum is σ = 40918775458176. Its totient is φ = 5579833012992.

The previous prime is 16662001364207. The next prime is 16662001364269. The reversal of 16662001364260 is 6246310026661.

16662001364260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (16662001364269) 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, 1383881137 + ... + 1383893176.

It is an arithmetic number, because the mean of its divisors is an integer number (852474488712).

Almost surely, 2^{16662001364260} is an apocalyptic number.

16662001364260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16662001364260 is an abundant number, since it is smaller than the sum of its proper divisors (24256774093916).

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

16662001364260 is a wasteful number, since it uses less digits than its factorization.

16662001364260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767774372 (or 2767774370 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 16662001364260 in words is "sixteen trillion, six hundred sixty-two billion, one million, three hundred sixty-four thousand, two hundred sixty".