3953129998998 has 16 divisors (see below), whose sum is σ = 7906441952880. Its totient is φ = 1317679673856.

The previous prime is 3953129998997. The next prime is 3953129999003. The reversal of 3953129998998 is 8998999213593.

It is a self number, because there is not a number n which added to its sum of digits gives 3953129998998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3953129998997) 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, 7298203 + ... + 7821126.

It is an arithmetic number, because the mean of its divisors is an integer number (494152622055).

Almost surely, 2^{3953129998998} is an apocalyptic number.

3953129998998 is an abundant number, since it is smaller than the sum of its proper divisors (3953311953882).

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

3953129998998 is a wasteful number, since it uses less digits than its factorization.

3953129998998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15162911.

The product of its digits is 3061100160, while the sum is 84.

The spelling of 3953129998998 in words is "three trillion, nine hundred fifty-three billion, one hundred twenty-nine million, nine hundred ninety-eight thousand, nine hundred ninety-eight".