1572028622871 has 16 divisors (see below), whose sum is σ = 2396260009728. Its totient is φ = 898006636800.

The previous prime is 1572028622851. The next prime is 1572028622873. The reversal of 1572028622871 is 1782268202751.

It is not a de Polignac number, because 1572028622871 - 2⁶ = 1572028622807 is a prime.

It is a super-2 number, since 2×1572028622871² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1572028622873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12244345 + ... + 12372066.

It is an arithmetic number, because the mean of its divisors is an integer number (149766250608).

Almost surely, 2^{1572028622871} is an apocalyptic number.

1572028622871 is a deficient number, since it is larger than the sum of its proper divisors (824231386857).

1572028622871 is a wasteful number, since it uses less digits than its factorization.

1572028622871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24619462.

The product of its (nonzero) digits is 1505280, while the sum is 51.

The spelling of 1572028622871 in words is "one trillion, five hundred seventy-two billion, twenty-eight million, six hundred twenty-two thousand, eight hundred seventy-one".