1642790200200 has 48 divisors (see below), whose sum is σ = 5092649622480. Its totient is φ = 438077386560.

The previous prime is 1642790200193. The next prime is 1642790200213. The reversal of 1642790200200 is 20020972461.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1368991234 + ... + 1368992433.

It is an arithmetic number, because the mean of its divisors is an integer number (106096867135).

Almost surely, 2^{1642790200200} is an apocalyptic number.

1642790200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1642790200200 is an abundant number, since it is smaller than the sum of its proper divisors (3449859422280).

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

1642790200200 is a wasteful number, since it uses less digits than its factorization.

1642790200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737983686 (or 2737983677 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 1642790200200 in words is "one trillion, six hundred forty-two billion, seven hundred ninety million, two hundred thousand, two hundred".