214779775080 has 64 divisors (see below), whose sum is σ = 693903893760. Its totient is φ = 52868867328.

The previous prime is 214779775079. The next prime is 214779775087. The reversal of 214779775080 is 80577977412.

It is a super-2 number, since 2×214779775080² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 214779775080.

It is not an unprimeable number, because it can be changed into a prime (214779775087) 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, 68838112 + ... + 68841231.

It is an arithmetic number, because the mean of its divisors is an integer number (10842248340).

Almost surely, 2^214779775080 is an apocalyptic number.

214779775080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214779775080 is an abundant number, since it is smaller than the sum of its proper divisors (479124118680).

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

214779775080 is a wasteful number, since it uses less digits than its factorization.

214779775080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137679370 (or 137679366 counting only the distinct ones).

The product of its (nonzero) digits is 6914880, while the sum is 57.

The spelling of 214779775080 in words is "two hundred fourteen billion, seven hundred seventy-nine million, seven hundred seventy-five thousand, eighty".