673019448990 has 32 divisors (see below), whose sum is σ = 1845996203520. Its totient is φ = 153833016864.

The previous prime is 673019448971. The next prime is 673019448991. The reversal of 673019448990 is 99844910376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673019448991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1602427050 + ... + 1602427469.

It is an arithmetic number, because the mean of its divisors is an integer number (57687381360).

Almost surely, 2^673019448990 is an apocalyptic number.

673019448990 is an abundant number, since it is smaller than the sum of its proper divisors (1172976754530).

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

673019448990 is a wasteful number, since it uses less digits than its factorization.

673019448990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204854536.

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 673019448990 in words is "six hundred seventy-three billion, nineteen million, four hundred forty-eight thousand, nine hundred ninety".