670811801463 has 6 divisors (see below), whose sum is σ = 968950379904. Its totient is φ = 447207867636.

The previous prime is 670811801449. The next prime is 670811801483. The reversal of 670811801463 is 364108118076.

670811801463 is a `hidden beast` number, since 6 + 7 + 0 + 8 + 1 + 180 + 1 + 463 = 666.

It is not a de Polignac number, because 670811801463 - 2⁸ = 670811801207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670811801483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37267322295 + ... + 37267322312.

It is an arithmetic number, because the mean of its divisors is an integer number (161491729984).

Almost surely, 2^670811801463 is an apocalyptic number.

670811801463 is a deficient number, since it is larger than the sum of its proper divisors (298138578441).

670811801463 is a wasteful number, since it uses less digits than its factorization.

670811801463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74534644613 (or 74534644610 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 670811801463 in words is "six hundred seventy billion, eight hundred eleven million, eight hundred one thousand, four hundred sixty-three".