8018101373538 has 16 divisors (see below), whose sum is σ = 16125790474080. Its totient is φ = 2657769170016.

The previous prime is 8018101373533. The next prime is 8018101373539. The reversal of 8018101373538 is 8353731018108.

It is not an unprimeable number, because it can be changed into a prime (8018101373533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3732820795 + ... + 3732822942.

It is an arithmetic number, because the mean of its divisors is an integer number (1007861904630).

Almost surely, 2^{8018101373538} is an apocalyptic number.

8018101373538 is an abundant number, since it is smaller than the sum of its proper divisors (8107689100542).

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

8018101373538 is a wasteful number, since it uses less digits than its factorization.

8018101373538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7465643921.

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 8018101373538 in words is "eight trillion, eighteen billion, one hundred one million, three hundred seventy-three thousand, five hundred thirty-eight".