670703400734 has 32 divisors (see below), whose sum is σ = 1081828500480. Its totient is φ = 310858312032.

The previous prime is 670703400721. The next prime is 670703400749. The reversal of 670703400734 is 437004307076.

It is a junction number, because it is equal to n+sod(n) for n = 670703400691 and 670703400700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6850712 + ... + 6947924.

It is an arithmetic number, because the mean of its divisors is an integer number (33807140640).

Almost surely, 2^670703400734 is an apocalyptic number.

670703400734 is a deficient number, since it is larger than the sum of its proper divisors (411125099746).

670703400734 is a wasteful number, since it uses less digits than its factorization.

670703400734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101144.

The product of its (nonzero) digits is 296352, while the sum is 41.

The spelling of 670703400734 in words is "six hundred seventy billion, seven hundred three million, four hundred thousand, seven hundred thirty-four".