19419425424832 has 14 divisors (see below), whose sum is σ = 38535422327528. Its totient is φ = 9709712712384.

The previous prime is 19419425424823. The next prime is 19419425424881. The reversal of 19419425424832 is 23842452491491.

It is a happy number.

It is a super-2 number, since 2×19419425424832² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151714261068 + ... + 151714261195.

It is an arithmetic number, because the mean of its divisors is an integer number (2752530166252).

Almost surely, 2^{19419425424832} is an apocalyptic number.

It is an amenable number.

19419425424832 is a deficient number, since it is larger than the sum of its proper divisors (19115996902696).

19419425424832 is an equidigital number, since it uses as much as digits as its factorization.

19419425424832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303428522275 (or 303428522265 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 58.

The spelling of 19419425424832 in words is "nineteen trillion, four hundred nineteen billion, four hundred twenty-five million, four hundred twenty-four thousand, eight hundred thirty-two".