670704259542 has 16 divisors (see below), whose sum is σ = 1341754200432. Its totient is φ = 223510472960.

The previous prime is 670704259517. The next prime is 670704259543. The reversal of 670704259542 is 245952407076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670704259543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14378163 + ... + 14424734.

It is an arithmetic number, because the mean of its divisors is an integer number (83859637527).

Almost surely, 2^670704259542 is an apocalyptic number.

670704259542 is an abundant number, since it is smaller than the sum of its proper divisors (671049940890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670704259542 is a wasteful number, since it uses less digits than its factorization.

670704259542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28806783.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 670704259542 in words is "six hundred seventy billion, seven hundred four million, two hundred fifty-nine thousand, five hundred forty-two".