1890371678796 has 36 divisors (see below), whose sum is σ = 4778481416800. Its totient is φ = 630118368288.

The previous prime is 1890371678791. The next prime is 1890371678813. The reversal of 1890371678796 is 6978761730981.

1890371678796 is a `hidden beast` number, since 1 + 8 + 90 + 371 + 6 + 7 + 87 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1890371678791) 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, 7373085 + ... + 7625163.

Almost surely, 2^{1890371678796} is an apocalyptic number.

It is an amenable number.

1890371678796 is an abundant number, since it is smaller than the sum of its proper divisors (2888109738004).

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

1890371678796 is a wasteful number, since it uses less digits than its factorization.

1890371678796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460398 (or 460393 counting only the distinct ones).

The product of its (nonzero) digits is 192036096, while the sum is 72.

The spelling of 1890371678796 in words is "one trillion, eight hundred ninety billion, three hundred seventy-one million, six hundred seventy-eight thousand, seven hundred ninety-six".