1698195996 has 96 divisors (see below), whose sum is σ = 5194076160. Its totient is φ = 469540800.

The previous prime is 1698195973. The next prime is 1698196001. The reversal of 1698195996 is 6995918961.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12795 + ... + 59666.

It is an arithmetic number, because the mean of its divisors is an integer number (54104960).

Almost surely, 2^1698195996 is an apocalyptic number.

It is an amenable number.

1698195996 is an abundant number, since it is smaller than the sum of its proper divisors (3495880164).

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

1698195996 is a wasteful number, since it uses less digits than its factorization.

1698195996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72512 (or 72504 counting only the distinct ones).

The product of its digits is 9447840, while the sum is 63.

The square root of 1698195996 is about 41209.1736874206. The cubic root of 1698195996 is about 1193.0608761447.

The spelling of 1698195996 in words is "one billion, six hundred ninety-eight million, one hundred ninety-five thousand, nine hundred ninety-six".