670019390102 has 16 divisors (see below), whose sum is σ = 1011405422592. Its totient is φ = 332888119080.

The previous prime is 670019390069. The next prime is 670019390111. The reversal of 670019390102 is 201093910076.

It is a happy number.

It is a super-2 number, since 2×670019390102² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620438 + ... + 1313385.

It is an arithmetic number, because the mean of its divisors is an integer number (63212838912).

Almost surely, 2^670019390102 is an apocalyptic number.

670019390102 is a deficient number, since it is larger than the sum of its proper divisors (341386032490).

670019390102 is a wasteful number, since it uses less digits than its factorization.

670019390102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934923.

The product of its (nonzero) digits is 20412, while the sum is 38.

The spelling of 670019390102 in words is "six hundred seventy billion, nineteen million, three hundred ninety thousand, one hundred two".