3918552008694 has 16 divisors (see below), whose sum is σ = 7837204547568. Its totient is φ = 1306167247872.

The previous prime is 3918552008689. The next prime is 3918552008699. The reversal of 3918552008694 is 4968002558193.

It is an interprime number because it is at equal distance from previous prime (3918552008689) and next prime (3918552008699).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3918552008699) 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, 3677227 + ... + 4621590.

It is an arithmetic number, because the mean of its divisors is an integer number (489825284223).

Almost surely, 2^{3918552008694} is an apocalyptic number.

3918552008694 is an abundant number, since it is smaller than the sum of its proper divisors (3918652538874).

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

3918552008694 is a wasteful number, since it uses less digits than its factorization.

3918552008694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8377519.

The product of its (nonzero) digits is 18662400, while the sum is 60.

The spelling of 3918552008694 in words is "three trillion, nine hundred eighteen billion, five hundred fifty-two million, eight thousand, six hundred ninety-four".