19234264900 has 36 divisors (see below), whose sum is σ = 41754241620. Its totient is φ = 7690777600.

The previous prime is 19234264891. The next prime is 19234264909. The reversal of 19234264900 is 946243291.

It is an interprime number because it is at equal distance from previous prime (19234264891) and next prime (19234264909).

It can be written as a sum of positive squares in 6 ways, for example, as 4217723136 + 15016541764 = 64944^2 + 122542^2 .

It is not an unprimeable number, because it can be changed into a prime (19234264909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237660 + ... + 308140.

It is an arithmetic number, because the mean of its divisors is an integer number (1159840045).

Almost surely, 2^19234264900 is an apocalyptic number.

19234264900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19234264900 is an abundant number, since it is smaller than the sum of its proper divisors (22519976720).

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

19234264900 is a wasteful number, since it uses less digits than its factorization.

19234264900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73224 (or 73217 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 19234264900 in words is "nineteen billion, two hundred thirty-four million, two hundred sixty-four thousand, nine hundred".