1571472275542 has 48 divisors (see below), whose sum is σ = 2568896944992. Its totient is φ = 720633888000.

The previous prime is 1571472275537. The next prime is 1571472275599. The reversal of 1571472275542 is 2455722741751.

It is a super-2 number, since 2×1571472275542² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1571472275542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169389808 + ... + 169399084.

It is an arithmetic number, because the mean of its divisors is an integer number (53518686354).

Almost surely, 2^{1571472275542} is an apocalyptic number.

1571472275542 is a deficient number, since it is larger than the sum of its proper divisors (997424669450).

1571472275542 is a wasteful number, since it uses less digits than its factorization.

1571472275542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12473 (or 12460 counting only the distinct ones).

The product of its digits is 5488000, while the sum is 52.

The spelling of 1571472275542 in words is "one trillion, five hundred seventy-one billion, four hundred seventy-two million, two hundred seventy-five thousand, five hundred forty-two".