2389154914808 has 16 divisors (see below), whose sum is σ = 4502176350000. Its totient is φ = 1188574554816.

The previous prime is 2389154914801. The next prime is 2389154914847. The reversal of 2389154914808 is 8084194519832.

It is a super-2 number, since 2×2389154914808² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389154914801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750361133 + ... + 750364316.

It is an arithmetic number, because the mean of its divisors is an integer number (281386021875).

Almost surely, 2^{2389154914808} is an apocalyptic number.

It is an amenable number.

2389154914808 is a deficient number, since it is larger than the sum of its proper divisors (2113021435192).

2389154914808 is a wasteful number, since it uses less digits than its factorization.

2389154914808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500725654 (or 1500725650 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 62.

The spelling of 2389154914808 in words is "two trillion, three hundred eighty-nine billion, one hundred fifty-four million, nine hundred fourteen thousand, eight hundred eight".