1573438868708 has 48 divisors (see below), whose sum is σ = 3287947541760. Its totient is φ = 644177576064.

The previous prime is 1573438868653. The next prime is 1573438868713. The reversal of 1573438868708 is 8078688343751.

It is a super-2 number, since 2×1573438868708² (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 15 ways as a sum of consecutive naturals, for example, 1082543 + ... + 2078166.

It is an arithmetic number, because the mean of its divisors is an integer number (68498907120).

Almost surely, 2^{1573438868708} is an apocalyptic number.

It is an amenable number.

1573438868708 is an abundant number, since it is smaller than the sum of its proper divisors (1714508673052).

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

1573438868708 is a wasteful number, since it uses less digits than its factorization.

1573438868708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161516 (or 3161514 counting only the distinct ones).

The product of its (nonzero) digits is 216760320, while the sum is 68.

The spelling of 1573438868708 in words is "one trillion, five hundred seventy-three billion, four hundred thirty-eight million, eight hundred sixty-eight thousand, seven hundred eight".