19304540974 has 8 divisors (see below), whose sum is σ = 28960053408. Its totient is φ = 9651189840.

The previous prime is 19304540971. The next prime is 19304540977. The reversal of 19304540974 is 47904540391.

It is an interprime number because it is at equal distance from previous prime (19304540971) and next prime (19304540977).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19304540971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517807 + ... + 553834.

It is an arithmetic number, because the mean of its divisors is an integer number (3620006676).

Almost surely, 2^19304540974 is an apocalyptic number.

19304540974 is a deficient number, since it is larger than the sum of its proper divisors (9655512434).

19304540974 is a wasteful number, since it uses less digits than its factorization.

19304540974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080650.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 19304540974 in words is "nineteen billion, three hundred four million, five hundred forty thousand, nine hundred seventy-four".