19248425634 has 16 divisors (see below), whose sum is σ = 38528138880. Its totient is φ = 6410927280.

The previous prime is 19248425629. The next prime is 19248425683. The reversal of 19248425634 is 43652484291.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295649 + ... + 1310420.

It is an arithmetic number, because the mean of its divisors is an integer number (2408008680).

Almost surely, 2^19248425634 is an apocalyptic number.

19248425634 is an abundant number, since it is smaller than the sum of its proper divisors (19279713246).

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

19248425634 is a wasteful number, since it uses less digits than its factorization.

19248425634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607305.

The product of its digits is 1658880, while the sum is 48.

The spelling of 19248425634 in words is "nineteen billion, two hundred forty-eight million, four hundred twenty-five thousand, six hundred thirty-four".