1985677133300 has 72 divisors (see below), whose sum is σ = 4936760485440. Its totient is φ = 679105728000.

The previous prime is 1985677133299. The next prime is 1985677133339. The reversal of 1985677133300 is 33317765891.

It is a congruent number.

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, 3256310 + ... + 3817709.

Almost surely, 2^{1985677133300} is an apocalyptic number.

1985677133300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1985677133300 is an abundant number, since it is smaller than the sum of its proper divisors (2951083352140).

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

1985677133300 is a wasteful number, since it uses less digits than its factorization.

1985677133300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7074441 (or 7074434 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 53.

The spelling of 1985677133300 in words is "one trillion, nine hundred eighty-five billion, six hundred seventy-seven million, one hundred thirty-three thousand, three hundred".