1670813845938 has 64 divisors (see below), whose sum is σ = 3875242694400. Its totient is φ = 533102094720.

The previous prime is 1670813845709. The next prime is 1670813845969. The reversal of 1670813845938 is 8395483180761.

1670813845938 is a `hidden beast` number, since 1 + 6 + 7 + 0 + 8 + 1 + 38 + 4 + 593 + 8 = 666.

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 31 ways as a sum of consecutive naturals, for example, 7002078 + ... + 7236761.

It is an arithmetic number, because the mean of its divisors is an integer number (60550667100).

Almost surely, 2^{1670813845938} is an apocalyptic number.

1670813845938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1670813845938 is an abundant number, since it is smaller than the sum of its proper divisors (2204428848462).

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

1670813845938 is a wasteful number, since it uses less digits than its factorization.

1670813845938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14238944 (or 14238938 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 1670813845938 in words is "one trillion, six hundred seventy billion, eight hundred thirteen million, eight hundred forty-five thousand, nine hundred thirty-eight".