670980215750 has 32 divisors (see below), whose sum is σ = 1352696121504. Its totient is φ = 247746540000.

The previous prime is 670980215723. The next prime is 670980215777. The reversal of 670980215750 is 57512089076.

It is an interprime number because it is at equal distance from previous prime (670980215723) and next prime (670980215777).

It is a Harshad number since it is a multiple of its sum of digits (50).

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, 103224476 + ... + 103230975.

It is an arithmetic number, because the mean of its divisors is an integer number (42271753797).

Almost surely, 2^670980215750 is an apocalyptic number.

670980215750 is an abundant number, since it is smaller than the sum of its proper divisors (681715905754).

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

670980215750 is a wasteful number, since it uses less digits than its factorization.

670980215750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206455481 (or 206455471 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 50.

The spelling of 670980215750 in words is "six hundred seventy billion, nine hundred eighty million, two hundred fifteen thousand, seven hundred fifty".