1946370734868 has 72 divisors (see below), whose sum is σ = 5411860159104. Its totient is φ = 542542358400.

The previous prime is 1946370734843. The next prime is 1946370734887. The reversal of 1946370734868 is 8684370736491.

It is a junction number, because it is equal to n+sod(n) for n = 1946370734799 and 1946370734808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40343628 + ... + 40391843.

It is an arithmetic number, because the mean of its divisors is an integer number (75164724432).

Almost surely, 2^{1946370734868} is an apocalyptic number.

It is an amenable number.

1946370734868 is an abundant number, since it is smaller than the sum of its proper divisors (3465489424236).

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

1946370734868 is a wasteful number, since it uses less digits than its factorization.

1946370734868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80735533 (or 80735524 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 66.

The spelling of 1946370734868 in words is "one trillion, nine hundred forty-six billion, three hundred seventy million, seven hundred thirty-four thousand, eight hundred sixty-eight".