3215551413 has 8 divisors (see below), whose sum is σ = 4288122208. Its totient is φ = 2143340784.

The previous prime is 3215551387. The next prime is 3215551421. The reversal of 3215551413 is 3141555123.

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

It is not a de Polignac number, because 3215551413 - 2¹² = 3215547317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215556413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68470 + ... + 105447.

It is an arithmetic number, because the mean of its divisors is an integer number (536015276).

Almost surely, 2^3215551413 is an apocalyptic number.

It is an amenable number.

3215551413 is a deficient number, since it is larger than the sum of its proper divisors (1072570795).

3215551413 is a wasteful number, since it uses less digits than its factorization.

3215551413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180083.

The product of its digits is 9000, while the sum is 30.

The square root of 3215551413 is about 56705.8322661788. The cubic root of 3215551413 is about 1475.9959051120.

The spelling of 3215551413 in words is "three billion, two hundred fifteen million, five hundred fifty-one thousand, four hundred thirteen".