7799854137093 has 16 divisors (see below), whose sum is σ = 11556318620160. Its totient is φ = 5199462137088.

The previous prime is 7799854137079. The next prime is 7799854137167. The reversal of 7799854137093 is 3907314589977.

7799854137093 is a `hidden beast` number, since 7 + 7 + 9 + 9 + 8 + 541 + 3 + 70 + 9 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-7799854137093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7799854137193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11914780 + ... + 12552357.

It is an arithmetic number, because the mean of its divisors is an integer number (722269913760).

Almost surely, 2^{7799854137093} is an apocalyptic number.

It is an amenable number.

7799854137093 is a deficient number, since it is larger than the sum of its proper divisors (3756464483067).

7799854137093 is a wasteful number, since it uses less digits than its factorization.

7799854137093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24478953 (or 24478947 counting only the distinct ones).

The product of its (nonzero) digits is 360067680, while the sum is 72.

The spelling of 7799854137093 in words is "seven trillion, seven hundred ninety-nine billion, eight hundred fifty-four million, one hundred thirty-seven thousand, ninety-three".