1914117473500 has 96 divisors (see below), whose sum is σ = 4433194426752. Its totient is φ = 719493094400.

The previous prime is 1914117473497. The next prime is 1914117473579. The reversal of 1914117473500 is 53747114191.

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, 5325474 + ... + 5673526.

It is an arithmetic number, because the mean of its divisors is an integer number (46179108612).

Almost surely, 2^{1914117473500} is an apocalyptic number.

1914117473500 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 1914117473500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2216597213376).

1914117473500 is an abundant number, since it is smaller than the sum of its proper divisors (2519076953252).

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

1914117473500 is a wasteful number, since it uses less digits than its factorization.

1914117473500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348736 (or 348724 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 1914117473500 in words is "one trillion, nine hundred fourteen billion, one hundred seventeen million, four hundred seventy-three thousand, five hundred".