19152353740 has 24 divisors (see below), whose sum is σ = 43313785200. Its totient is φ = 7071638208.

The previous prime is 19152353711. The next prime is 19152353749. The reversal of 19152353740 is 4735325191.

It is a junction number, because it is equal to n+sod(n) for n = 19152353693 and 19152353702.

It is not an unprimeable number, because it can be changed into a prime (19152353749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36831190 + ... + 36831709.

It is an arithmetic number, because the mean of its divisors is an integer number (1804741050).

Almost surely, 2^19152353740 is an apocalyptic number.

19152353740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19152353740 is an abundant number, since it is smaller than the sum of its proper divisors (24161431460).

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

19152353740 is a wasteful number, since it uses less digits than its factorization.

19152353740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73662921 (or 73662919 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 19152353740 in words is "nineteen billion, one hundred fifty-two million, three hundred fifty-three thousand, seven hundred forty".