669703076750 has 64 divisors (see below), whose sum is σ = 1271865741120. Its totient is φ = 264002112000.

The previous prime is 669703076729. The next prime is 669703076797. The reversal of 669703076750 is 57670307966.

It is a super-2 number, since 2×669703076750² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24094361 + ... + 24122139.

It is an arithmetic number, because the mean of its divisors is an integer number (19872902205).

Almost surely, 2^669703076750 is an apocalyptic number.

669703076750 is a deficient number, since it is larger than the sum of its proper divisors (602162664370).

669703076750 is a wasteful number, since it uses less digits than its factorization.

669703076750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29190 (or 29180 counting only the distinct ones).

The product of its (nonzero) digits is 10001880, while the sum is 56.

The spelling of 669703076750 in words is "six hundred sixty-nine billion, seven hundred three million, seventy-six thousand, seven hundred fifty".