19413126960 has 40 divisors (see below), whose sum is σ = 60180694320. Its totient is φ = 5176833792.

The previous prime is 19413126949. The next prime is 19413126961. The reversal of 19413126960 is 6962131491.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (19413126961) 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, 40443775 + ... + 40444254.

It is an arithmetic number, because the mean of its divisors is an integer number (1504517358).

Almost surely, 2^19413126960 is an apocalyptic number.

19413126960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19413126960 is an abundant number, since it is smaller than the sum of its proper divisors (40767567360).

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

19413126960 is a wasteful number, since it uses less digits than its factorization.

19413126960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80888045 (or 80888039 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 19413126960 in words is "nineteen billion, four hundred thirteen million, one hundred twenty-six thousand, nine hundred sixty".