1914396491104 has 192 divisors, whose sum is σ = 4120667873280. Its totient is φ = 873100800000.

The previous prime is 1914396491053. The next prime is 1914396491129. The reversal of 1914396491104 is 4011946934191.

It is a super-2 number, since 2×1914396491104² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

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, 240770329 + ... + 240778279.

It is an arithmetic number, because the mean of its divisors is an integer number (21461811840).

Almost surely, 2^{1914396491104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1914396491104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2060333936640).

1914396491104 is an abundant number, since it is smaller than the sum of its proper divisors (2206271382176).

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

1914396491104 is a wasteful number, since it uses less digits than its factorization.

1914396491104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8205 (or 8197 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 52.

The spelling of 1914396491104 in words is "one trillion, nine hundred fourteen billion, three hundred ninety-six million, four hundred ninety-one thousand, one hundred four".