3798699092538 has 128 divisors (see below), whose sum is σ = 8866778019840. Its totient is φ = 1062498677760.

The previous prime is 3798699092473. The next prime is 3798699092563. The reversal of 3798699092538 is 8352909968973.

It is a super-2 number, since 2×3798699092538² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1148682681 + ... + 1148685987.

It is an arithmetic number, because the mean of its divisors is an integer number (69271703280).

Almost surely, 2^{3798699092538} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3798699092538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4433389009920).

3798699092538 is an abundant number, since it is smaller than the sum of its proper divisors (5068078927302).

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

3798699092538 is a wasteful number, since it uses less digits than its factorization.

3798699092538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172.

The product of its (nonzero) digits is 1587237120, while the sum is 78.

The spelling of 3798699092538 in words is "three trillion, seven hundred ninety-eight billion, six hundred ninety-nine million, ninety-two thousand, five hundred thirty-eight".