19250404080 has 80 divisors (see below), whose sum is σ = 59932548000. Its totient is φ = 5111394304.

The previous prime is 19250404051. The next prime is 19250404109. The reversal of 19250404080 is 8040405291.

It is an interprime number because it is at equal distance from previous prime (19250404051) and next prime (19250404109).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116205 + ... + 228044.

It is an arithmetic number, because the mean of its divisors is an integer number (749156850).

Almost surely, 2^19250404080 is an apocalyptic number.

19250404080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19250404080 is an abundant number, since it is smaller than the sum of its proper divisors (40682143920).

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

19250404080 is a wasteful number, since it uses less digits than its factorization.

19250404080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344498 (or 344492 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 19250404080 in words is "nineteen billion, two hundred fifty million, four hundred four thousand, eighty".