19058500848 has 40 divisors (see below), whose sum is σ = 51825750400. Its totient is φ = 6018473664.

The previous prime is 19058500841. The next prime is 19058500849. The reversal of 19058500848 is 84800585091.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 19058500797 and 19058500806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19058500841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10447828 + ... + 10449651.

It is an arithmetic number, because the mean of its divisors is an integer number (1295643760).

Almost surely, 2^19058500848 is an apocalyptic number.

It is an amenable number.

19058500848 is an abundant number, since it is smaller than the sum of its proper divisors (32767249552).

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

19058500848 is a wasteful number, since it uses less digits than its factorization.

19058500848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20897509 (or 20897503 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 48.

The spelling of 19058500848 in words is "nineteen billion, fifty-eight million, five hundred thousand, eight hundred forty-eight".