1012171853704 has 32 divisors (see below), whose sum is σ = 2070590703840. Its totient is φ = 460024963200.

The previous prime is 1012171853687. The next prime is 1012171853711. The reversal of 1012171853704 is 4073581712101.

1012171853704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1012171853704² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106699 + ... + 1426789.

It is an arithmetic number, because the mean of its divisors is an integer number (64705959495).

Almost surely, 2^{1012171853704} is an apocalyptic number.

It is an amenable number.

1012171853704 is an abundant number, since it is smaller than the sum of its proper divisors (1058418850136).

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

1012171853704 is a wasteful number, since it uses less digits than its factorization.

1012171853704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328821 (or 1328817 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 40.

The spelling of 1012171853704 in words is "one trillion, twelve billion, one hundred seventy-one million, eight hundred fifty-three thousand, seven hundred four".