3215854653 has 8 divisors (see below), whose sum is σ = 4677606816. Its totient is φ = 1949002800.

The previous prime is 3215854651. The next prime is 3215854661. The reversal of 3215854653 is 3564585123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3215854653 - 2¹ = 3215854651 is a prime.

It is a super-2 number, since 2×3215854653² = 20683442298443500818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215854651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48725038 + ... + 48725103.

It is an arithmetic number, because the mean of its divisors is an integer number (584700852).

Almost surely, 2^3215854653 is an apocalyptic number.

3215854653 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3215854653 is a deficient number, since it is larger than the sum of its proper divisors (1461752163).

3215854653 is a wasteful number, since it uses less digits than its factorization.

3215854653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97450155.

The product of its digits is 432000, while the sum is 42.

The square root of 3215854653 is about 56708.5060021863. The cubic root of 3215854653 is about 1476.0423011907.

The spelling of 3215854653 in words is "three billion, two hundred fifteen million, eight hundred fifty-four thousand, six hundred fifty-three".