19450002075700 has 72 divisors (see below), whose sum is σ = 48353942302400. Its totient is φ = 6652267464960.

The previous prime is 19450002075671. The next prime is 19450002075709. The reversal of 19450002075700 is 757020005491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19450002075709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33681570 + ... + 34254169.

Almost surely, 2^{19450002075700} is an apocalyptic number.

19450002075700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19450002075700 is an abundant number, since it is smaller than the sum of its proper divisors (28903940226700).

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

19450002075700 is a wasteful number, since it uses less digits than its factorization.

19450002075700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67936169 (or 67936162 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 40.

The spelling of 19450002075700 in words is "nineteen trillion, four hundred fifty billion, two million, seventy-five thousand, seven hundred".