674743911220 has 24 divisors (see below), whose sum is σ = 1462670673408. Its totient is φ = 261191191200.

The previous prime is 674743911211. The next prime is 674743911307. The reversal of 674743911220 is 22119347476.

674743911220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 544147696 + ... + 544148935.

It is an arithmetic number, because the mean of its divisors is an integer number (60944611392).

Almost surely, 2^674743911220 is an apocalyptic number.

It is an amenable number.

674743911220 is an abundant number, since it is smaller than the sum of its proper divisors (787926762188).

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

674743911220 is a wasteful number, since it uses less digits than its factorization.

674743911220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088296671 (or 1088296669 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 674743911220 in words is "six hundred seventy-four billion, seven hundred forty-three million, nine hundred eleven thousand, two hundred twenty".