213173096080 has 80 divisors (see below), whose sum is σ = 570233145600. Its totient is φ = 72597367296.

The previous prime is 213173096053. The next prime is 213173096107. The reversal of 213173096080 is 80690371312.

It is an interprime number because it is at equal distance from previous prime (213173096053) and next prime (213173096107).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×213173096080² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 1193964 + ... + 1360843.

It is an arithmetic number, because the mean of its divisors is an integer number (7127914320).

Almost surely, 2^213173096080 is an apocalyptic number.

213173096080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213173096080 is an abundant number, since it is smaller than the sum of its proper divisors (357060049520).

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

213173096080 is a wasteful number, since it uses less digits than its factorization.

213173096080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554976 (or 2554970 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 213173096080 in words is "two hundred thirteen billion, one hundred seventy-three million, ninety-six thousand, eighty".