19627470804 has 24 divisors (see below), whose sum is σ = 45863728288. Its totient is φ = 6533019360.

The previous prime is 19627470791. The next prime is 19627470809. The reversal of 19627470804 is 40807472691.

It is a super-2 number, since 2×19627470804² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19627470809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1175227 + ... + 1191810.

Almost surely, 2^19627470804 is an apocalyptic number.

It is an amenable number.

19627470804 is an abundant number, since it is smaller than the sum of its proper divisors (26236257484).

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

19627470804 is a wasteful number, since it uses less digits than its factorization.

19627470804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367735 (or 2367733 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 19627470804 in words is "nineteen billion, six hundred twenty-seven million, four hundred seventy thousand, eight hundred four".