674212467350625 has 160 divisors (see below), whose sum is σ = 1343881359507456. Its totient is φ = 294068124000000.

The previous prime is 674212467350623. The next prime is 674212467350633. The reversal of 674212467350625 is 526053764212476.

It is a happy number.

It is not a de Polignac number, because 674212467350625 - 2¹ = 674212467350623 is a prime.

It is a super-2 number, since 2×674212467350625² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (674212467350623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 17218755 + ... + 40557495.

Almost surely, 2^{674212467350625} is an apocalyptic number.

It is an amenable number.

674212467350625 is a deficient number, since it is larger than the sum of its proper divisors (669668892156831).

674212467350625 is a wasteful number, since it uses less digits than its factorization.

674212467350625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23338873 (or 23338858 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 60.

The spelling of 674212467350625 in words is "six hundred seventy-four trillion, two hundred twelve billion, four hundred sixty-seven million, three hundred fifty thousand, six hundred twenty-five".