19282258974 has 64 divisors (see below), whose sum is σ = 43513251840. Its totient is φ = 5643456000.

The previous prime is 19282258901. The next prime is 19282258981. The reversal of 19282258974 is 47985228291.

It is a super-2 number, since 2×19282258974² (a number of 21 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 in 31 ways as a sum of consecutive naturals, for example, 1056922 + ... + 1075010.

It is an arithmetic number, because the mean of its divisors is an integer number (679894560).

Almost surely, 2^19282258974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19282258974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21756625920).

19282258974 is an abundant number, since it is smaller than the sum of its proper divisors (24230992866).

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

19282258974 is a wasteful number, since it uses less digits than its factorization.

19282258974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18657.

The product of its digits is 5806080, while the sum is 57.

The spelling of 19282258974 in words is "nineteen billion, two hundred eighty-two million, two hundred fifty-eight thousand, nine hundred seventy-four".