1572771304853 has 16 divisors (see below), whose sum is σ = 1903252982400. Its totient is φ = 1268745271296.

The previous prime is 1572771304799. The next prime is 1572771304861. The reversal of 1572771304853 is 3584031772751.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1572771304853 - 2³² = 1568476337557 is a prime.

It is a super-2 number, since 2×1572771304853² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1572771304795 and 1572771304804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1572771304873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3363998 + ... + 3802896.

It is an arithmetic number, because the mean of its divisors is an integer number (118953311400).

Almost surely, 2^{1572771304853} is an apocalyptic number.

It is an amenable number.

1572771304853 is a deficient number, since it is larger than the sum of its proper divisors (330481677547).

1572771304853 is a wasteful number, since it uses less digits than its factorization.

1572771304853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469036.

The product of its (nonzero) digits is 4939200, while the sum is 53.

The spelling of 1572771304853 in words is "one trillion, five hundred seventy-two billion, seven hundred seventy-one million, three hundred four thousand, eight hundred fifty-three".