655070076 has 18 divisors (see below), whose sum is σ = 1655871672. Its totient is φ = 218356680.

The previous prime is 655070057. The next prime is 655070077. The reversal of 655070076 is 670070556.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 18196391 = 655070076 / (6 + 5 + 5 + 0 + 7 + 0 + 0 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 655070076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655070077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9098160 + ... + 9098231.

Almost surely, 2^655070076 is an apocalyptic number.

It is an amenable number.

655070076 is an abundant number, since it is smaller than the sum of its proper divisors (1000801596).

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

655070076 is a wasteful number, since it uses less digits than its factorization.

655070076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18196401 (or 18196396 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 655070076 is about 25594.3367954710. The cubic root of 655070076 is about 868.4855300690.

The spelling of 655070076 in words is "six hundred fifty-five million, seventy thousand, seventy-six".