19058941980 has 576 divisors, whose sum is σ = 68709408768. Its totient is φ = 4400593920.

The previous prime is 19058941921. The next prime is 19058941991. The reversal of 19058941980 is 8914985091.

19058941980 is a `hidden beast` number, since 19 + 0 + 589 + 41 + 9 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 72467329 + ... + 72467591.

It is an arithmetic number, because the mean of its divisors is an integer number (119287168).

Almost surely, 2^19058941980 is an apocalyptic number.

19058941980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19058941980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34354704384).

19058941980 is an abundant number, since it is smaller than the sum of its proper divisors (49650466788).

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

19058941980 is a wasteful number, since it uses less digits than its factorization.

19058941980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 54.

The spelling of 19058941980 in words is "nineteen billion, fifty-eight million, nine hundred forty-one thousand, nine hundred eighty".