19079454672 has 60 divisors (see below), whose sum is σ = 53914423264. Its totient is φ = 6298067520.

The previous prime is 19079454659. The next prime is 19079454677. The reversal of 19079454672 is 27645497091.

19079454672 is a `hidden beast` number, since 1 + 9 + 0 + 7 + 94 + 546 + 7 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19079454677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 628354 + ... + 658017.

Almost surely, 2^19079454672 is an apocalyptic number.

19079454672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19079454672 is an abundant number, since it is smaller than the sum of its proper divisors (34834968592).

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

19079454672 is a wasteful number, since it uses less digits than its factorization.

19079454672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286488 (or 1286479 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 19079454672 in words is "nineteen billion, seventy-nine million, four hundred fifty-four thousand, six hundred seventy-two".