19570073124 has 144 divisors (see below), whose sum is σ = 55729587200. Its totient is φ = 5234803200.

The previous prime is 19570073087. The next prime is 19570073147. The reversal of 19570073124 is 42137007591.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4828899 + ... + 4832949.

Almost surely, 2^19570073124 is an apocalyptic number.

19570073124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19570073124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27864793600).

19570073124 is an abundant number, since it is smaller than the sum of its proper divisors (36159514076).

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

19570073124 is a wasteful number, since it uses less digits than its factorization.

19570073124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298 (or 4279 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The spelling of 19570073124 in words is "nineteen billion, five hundred seventy million, seventy-three thousand, one hundred twenty-four".