674523771028 has 24 divisors (see below), whose sum is σ = 1261987376832. Its totient is φ = 314341171584.

The previous prime is 674523771023. The next prime is 674523771029. The reversal of 674523771028 is 820177325476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674523771023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48145750 + ... + 48159757.

It is an arithmetic number, because the mean of its divisors is an integer number (52582807368).

Almost surely, 2^674523771028 is an apocalyptic number.

674523771028 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

674523771028 is a deficient number, since it is larger than the sum of its proper divisors (587463605804).

674523771028 is a wasteful number, since it uses less digits than its factorization.

674523771028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96305631 (or 96305629 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 52.

The spelling of 674523771028 in words is "six hundred seventy-four billion, five hundred twenty-three million, seven hundred seventy-one thousand, twenty-eight".