3572991849 has 12 divisors (see below), whose sum is σ = 5541783504. Its totient is φ = 2041709544.

The previous prime is 3572991817. The next prime is 3572991871. The reversal of 3572991849 is 9481992753.

It is not a de Polignac number, because 3572991849 - 2⁵ = 3572991817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3572991809) 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 11 ways as a sum of consecutive naturals, for example, 12152887 + ... + 12153180.

It is an arithmetic number, because the mean of its divisors is an integer number (461815292).

Almost surely, 2^3572991849 is an apocalyptic number.

It is an amenable number.

3572991849 is a deficient number, since it is larger than the sum of its proper divisors (1968791655).

3572991849 is a wasteful number, since it uses less digits than its factorization.

3572991849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24306084 (or 24306077 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 57.

The square root of 3572991849 is about 59774.5083543144. The cubic root of 3572991849 is about 1528.7765361223.

The spelling of 3572991849 in words is "three billion, five hundred seventy-two million, nine hundred ninety-one thousand, eight hundred forty-nine".