1890631880676 has 96 divisors (see below), whose sum is σ = 6111133378560. Its totient is φ = 491073213600.

The previous prime is 1890631880647. The next prime is 1890631880689. The reversal of 1890631880676 is 6760881360981.

1890631880676 is a `hidden beast` number, since 189 + 0 + 6 + 318 + 80 + 67 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 113666040 + ... + 113682671.

It is an arithmetic number, because the mean of its divisors is an integer number (63657639360).

Almost surely, 2^{1890631880676} is an apocalyptic number.

It is an amenable number.

1890631880676 is an abundant number, since it is smaller than the sum of its proper divisors (4220501497884).

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

1890631880676 is a wasteful number, since it uses less digits than its factorization.

1890631880676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227348742 (or 227348734 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 1890631880676 in words is "one trillion, eight hundred ninety billion, six hundred thirty-one million, eight hundred eighty thousand, six hundred seventy-six".