3900198935460 has 48 divisors (see below), whose sum is σ = 11052130009536. Its totient is φ = 1027522288512.

The previous prime is 3900198935429. The next prime is 3900198935471. The reversal of 3900198935460 is 645398910093.

It is a self number, because there is not a number n which added to its sum of digits gives 3900198935460.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391581259 + ... + 391591218.

It is an arithmetic number, because the mean of its divisors is an integer number (230252708532).

Almost surely, 2^{3900198935460} is an apocalyptic number.

3900198935460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3900198935460 is an abundant number, since it is smaller than the sum of its proper divisors (7151931074076).

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

3900198935460 is a wasteful number, since it uses less digits than its factorization.

3900198935460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783172572 (or 783172570 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 57.

The spelling of 3900198935460 in words is "three trillion, nine hundred billion, one hundred ninety-eight million, nine hundred thirty-five thousand, four hundred sixty".