7138578875098 has 64 divisors (see below), whose sum is σ = 11910530304000. Its totient is φ = 3181683758400.

The previous prime is 7138578875083. The next prime is 7138578875101. The reversal of 7138578875098 is 8905788758317.

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212510488 + ... + 212544076.

It is an arithmetic number, because the mean of its divisors is an integer number (186102036000).

Almost surely, 2^{7138578875098} is an apocalyptic number.

7138578875098 is a deficient number, since it is larger than the sum of its proper divisors (4771951428902).

7138578875098 is a wasteful number, since it uses less digits than its factorization.

7138578875098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34411.

The product of its (nonzero) digits is 948326400, while the sum is 76.

The spelling of 7138578875098 in words is "seven trillion, one hundred thirty-eight billion, five hundred seventy-eight million, eight hundred seventy-five thousand, ninety-eight".