1032199797900 has 72 divisors (see below), whose sum is σ = 2986654397440. Its totient is φ = 275238872640.

The previous prime is 1032199797859. The next prime is 1032199797919. The reversal of 1032199797900 is 97979912301.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6438921 + ... + 6597279.

Almost surely, 2^{1032199797900} is an apocalyptic number.

1032199797900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032199797900 is an abundant number, since it is smaller than the sum of its proper divisors (1954454599540).

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

1032199797900 is a wasteful number, since it uses less digits than its factorization.

1032199797900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180103 (or 180096 counting only the distinct ones).

The product of its (nonzero) digits is 1928934, while the sum is 57.

The spelling of 1032199797900 in words is "one trillion, thirty-two billion, one hundred ninety-nine million, seven hundred ninety-seven thousand, nine hundred".