690077130192 has 60 divisors (see below), whose sum is σ = 1932165502020. Its totient is φ = 229917563904.

The previous prime is 690077130191. The next prime is 690077130209. The reversal of 690077130192 is 291031770096.

690077130192 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 379007684496 + 311069445696 = 615636^2 + 557736^2 .

It is a super-2 number, since 2×690077130192² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690077130191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 818883 + ... + 1432034.

It is an arithmetic number, because the mean of its divisors is an integer number (32202758367).

Almost surely, 2^690077130192 is an apocalyptic number.

It is an amenable number.

690077130192 is an abundant number, since it is smaller than the sum of its proper divisors (1242088371828).

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

690077130192 is a wasteful number, since it uses less digits than its factorization.

690077130192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253060 (or 2253051 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The spelling of 690077130192 in words is "six hundred ninety billion, seventy-seven million, one hundred thirty thousand, one hundred ninety-two".