19369002490 has 16 divisors (see below), whose sum is σ = 35046743040. Its totient is φ = 7707036880.

The previous prime is 19369002409. The next prime is 19369002533. The reversal of 19369002490 is 9420096391.

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, 5068510 + ... + 5072329.

It is an arithmetic number, because the mean of its divisors is an integer number (2190421440).

Almost surely, 2^19369002490 is an apocalyptic number.

19369002490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19369002490 is a deficient number, since it is larger than the sum of its proper divisors (15677740550).

19369002490 is a wasteful number, since it uses less digits than its factorization.

19369002490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10141037.

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 19369002490 in words is "nineteen billion, three hundred sixty-nine million, two thousand, four hundred ninety".