199028053700 has 72 divisors (see below), whose sum is σ = 493841433792. Its totient is φ = 68203370880.

The previous prime is 199028053667. The next prime is 199028053781. The reversal of 199028053700 is 7350820991.

It is a super-2 number, since 2×199028053700² (a number of 23 digits) contains 22 as substring.

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, 1319354 + ... + 1462446.

Almost surely, 2^199028053700 is an apocalyptic number.

199028053700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

199028053700 is an abundant number, since it is smaller than the sum of its proper divisors (294813380092).

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

199028053700 is a wasteful number, since it uses less digits than its factorization.

199028053700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145101 (or 145094 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 199028053700 in words is "one hundred ninety-nine billion, twenty-eight million, fifty-three thousand, seven hundred".