19356240050 has 48 divisors (see below), whose sum is σ = 41189720832. Its totient is φ = 6629347200.

The previous prime is 19356240049. The next prime is 19356240091. The reversal of 19356240050 is 5004265391.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 304535 + ... + 362565.

It is an arithmetic number, because the mean of its divisors is an integer number (858119184).

Almost surely, 2^19356240050 is an apocalyptic number.

19356240050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19356240050 is an abundant number, since it is smaller than the sum of its proper divisors (21833480782).

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

19356240050 is a wasteful number, since it uses less digits than its factorization.

19356240050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59003 (or 58998 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 19356240050 in words is "nineteen billion, three hundred fifty-six million, two hundred forty thousand, fifty".