19260560490 has 32 divisors (see below), whose sum is σ = 48658259520. Its totient is φ = 4865825664.

The previous prime is 19260560467. The next prime is 19260560491. The reversal of 19260560490 is 9406506291.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (19260560491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16894659 + ... + 16895798.

It is an arithmetic number, because the mean of its divisors is an integer number (1520570610).

Almost surely, 2^19260560490 is an apocalyptic number.

19260560490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19260560490 is an abundant number, since it is smaller than the sum of its proper divisors (29397699030).

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

19260560490 is a wasteful number, since it uses less digits than its factorization.

19260560490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33790486.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 19260560490 in words is "nineteen billion, two hundred sixty million, five hundred sixty thousand, four hundred ninety".