1914899419896 has 32 divisors (see below), whose sum is σ = 4807278892800. Its totient is φ = 635629094240.

The previous prime is 1914899419879. The next prime is 1914899419921. The reversal of 1914899419896 is 6989149984191.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166913670 + ... + 166925141.

It is an arithmetic number, because the mean of its divisors is an integer number (150227465400).

Almost surely, 2^{1914899419896} is an apocalyptic number.

It is an amenable number.

1914899419896 is an abundant number, since it is smaller than the sum of its proper divisors (2892379472904).

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

1914899419896 is a wasteful number, since it uses less digits than its factorization.

1914899419896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333839059 (or 333839055 counting only the distinct ones).

The product of its digits is 362797056, while the sum is 78.

The spelling of 1914899419896 in words is "one trillion, nine hundred fourteen billion, eight hundred ninety-nine million, four hundred nineteen thousand, eight hundred ninety-six".