2038646775798 has 12 divisors (see below), whose sum is σ = 4417068014268. Its totient is φ = 679548925260.

The previous prime is 2038646775791. The next prime is 2038646775799. The reversal of 2038646775798 is 8975776468302.

2038646775798 is a `hidden beast` number, since 2 + 0 + 3 + 8 + 6 + 46 + 7 + 7 + 579 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2038646775791) 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, 56629077088 + ... + 56629077123.

It is an arithmetic number, because the mean of its divisors is an integer number (368089001189).

Almost surely, 2^{2038646775798} is an apocalyptic number.

2038646775798 is an abundant number, since it is smaller than the sum of its proper divisors (2378421238470).

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

2038646775798 is a wasteful number, since it uses less digits than its factorization.

2038646775798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113258154219 (or 113258154216 counting only the distinct ones).

The product of its (nonzero) digits is 853493760, while the sum is 72.

The spelling of 2038646775798 in words is "two trillion, thirty-eight billion, six hundred forty-six million, seven hundred seventy-five thousand, seven hundred ninety-eight".