674202721105 has 16 divisors (see below), whose sum is σ = 832837261824. Its totient is φ = 523567160640.

The previous prime is 674202721103. The next prime is 674202721139. The reversal of 674202721105 is 501127202476.

It is not a de Polignac number, because 674202721105 - 2¹ = 674202721103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674202721103) 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, 4148037 + ... + 4307506.

It is an arithmetic number, because the mean of its divisors is an integer number (52052328864).

Almost surely, 2^674202721105 is an apocalyptic number.

It is an amenable number.

674202721105 is a deficient number, since it is larger than the sum of its proper divisors (158634540719).

674202721105 is a wasteful number, since it uses less digits than its factorization.

674202721105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8456016.

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 674202721105 in words is "six hundred seventy-four billion, two hundred two million, seven hundred twenty-one thousand, one hundred five".