19607073906 has 16 divisors (see below), whose sum is σ = 44816169024. Its totient is φ = 5602021104.

The previous prime is 19607073881. The next prime is 19607073907. The reversal of 19607073906 is 60937070691.

It is not an unprimeable number, because it can be changed into a prime (19607073907) 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, 233417505 + ... + 233417588.

It is an arithmetic number, because the mean of its divisors is an integer number (2801010564).

Almost surely, 2^19607073906 is an apocalyptic number.

19607073906 is an abundant number, since it is smaller than the sum of its proper divisors (25209095118).

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

19607073906 is a wasteful number, since it uses less digits than its factorization.

19607073906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466835105.

The product of its (nonzero) digits is 428652, while the sum is 48.

The spelling of 19607073906 in words is "nineteen billion, six hundred seven million, seventy-three thousand, nine hundred six".