670434437774 has 8 divisors (see below), whose sum is σ = 1005658272480. Its totient is φ = 335215013616.

The previous prime is 670434437759. The next prime is 670434437789. The reversal of 670434437774 is 477734434076.

It is an interprime number because it is at equal distance from previous prime (670434437759) and next prime (670434437789).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692039 + ... + 1348994.

It is an arithmetic number, because the mean of its divisors is an integer number (125707284060).

Almost surely, 2^670434437774 is an apocalyptic number.

670434437774 is a deficient number, since it is larger than the sum of its proper divisors (335223834706).

670434437774 is a wasteful number, since it uses less digits than its factorization.

670434437774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205274.

The product of its (nonzero) digits is 33191424, while the sum is 56.

The spelling of 670434437774 in words is "six hundred seventy billion, four hundred thirty-four million, four hundred thirty-seven thousand, seven hundred seventy-four".