3572896046821 has 16 divisors (see below), whose sum is σ = 3774561788800. Its totient is φ = 3372609192768.

The previous prime is 3572896046791. The next prime is 3572896046833. The reversal of 3572896046821 is 1286406982753.

It is a cyclic number.

It is not a de Polignac number, because 3572896046821 - 2⁹ = 3572896046309 is a prime.

It is a super-2 number, since 2×3572896046821² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3572896046821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3572896046891) 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, 7340200 + ... + 7811806.

It is an arithmetic number, because the mean of its divisors is an integer number (235910111800).

It is a 1-persistent number, because it is pandigital, but 2⋅3572896046821 = 7145792093642 is not.

Almost surely, 2^{3572896046821} is an apocalyptic number.

It is an amenable number.

3572896046821 is a deficient number, since it is larger than the sum of its proper divisors (201665741979).

3572896046821 is a wasteful number, since it uses less digits than its factorization.

3572896046821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473068.

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 3572896046821 in words is "three trillion, five hundred seventy-two billion, eight hundred ninety-six million, forty-six thousand, eight hundred twenty-one".