2738694807390 has 16 divisors (see below), whose sum is σ = 6572867537808. Its totient is φ = 730318615296.

The previous prime is 2738694807347. The next prime is 2738694807413. The reversal of 2738694807390 is 937084968372.

It is a super-2 number, since 2×2738694807390² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45644913427 + ... + 45644913486.

It is an arithmetic number, because the mean of its divisors is an integer number (410804221113).

Almost surely, 2^{2738694807390} is an apocalyptic number.

2738694807390 is an abundant number, since it is smaller than the sum of its proper divisors (3834172730418).

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

2738694807390 is a wasteful number, since it uses less digits than its factorization.

2738694807390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91289826923.

The product of its (nonzero) digits is 109734912, while the sum is 66.

The spelling of 2738694807390 in words is "two trillion, seven hundred thirty-eight billion, six hundred ninety-four million, eight hundred seven thousand, three hundred ninety".