2690043174390 has 64 divisors (see below), whose sum is σ = 7584793074432. Its totient is φ = 601967702400.

The previous prime is 2690043174383. The next prime is 2690043174391. The reversal of 2690043174390 is 934713400962.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2690043174391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 313520556 + ... + 313529135.

It is an arithmetic number, because the mean of its divisors is an integer number (118512391788).

Almost surely, 2^{2690043174390} is an apocalyptic number.

2690043174390 is an abundant number, since it is smaller than the sum of its proper divisors (4894749900042).

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

2690043174390 is a wasteful number, since it uses less digits than its factorization.

2690043174390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627049725.

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 2690043174390 in words is "two trillion, six hundred ninety billion, forty-three million, one hundred seventy-four thousand, three hundred ninety".