670667407370 has 32 divisors (see below), whose sum is σ = 1212605973072. Its totient is φ = 267066358272.

The previous prime is 670667407297. The next prime is 670667407373. The reversal of 670667407370 is 73704766076.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 189709900249 + 480957507121 = 435557^2 + 693511^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (670667407373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14266424 + ... + 14313356.

Almost surely, 2^670667407370 is an apocalyptic number.

670667407370 is a deficient number, since it is larger than the sum of its proper divisors (541938565702).

670667407370 is a wasteful number, since it uses less digits than its factorization.

670667407370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53306.

The product of its (nonzero) digits is 6223392, while the sum is 53.

The spelling of 670667407370 in words is "six hundred seventy billion, six hundred sixty-seven million, four hundred seven thousand, three hundred seventy".