674915219155 has 8 divisors (see below), whose sum is σ = 809981040384. Its totient is φ = 539876990400.

The previous prime is 674915219123. The next prime is 674915219161. The reversal of 674915219155 is 551912519476.

674915219155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 674915219155 - 2⁵ = 674915219123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 674915219096 and 674915219105.

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, 6844266 + ... + 6942175.

It is an arithmetic number, because the mean of its divisors is an integer number (101247630048).

Almost surely, 2^674915219155 is an apocalyptic number.

674915219155 is a deficient number, since it is larger than the sum of its proper divisors (135065821229).

674915219155 is a wasteful number, since it uses less digits than its factorization.

674915219155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13796237.

The product of its digits is 3402000, while the sum is 55.

The spelling of 674915219155 in words is "six hundred seventy-four billion, nine hundred fifteen million, two hundred nineteen thousand, one hundred fifty-five".