3216125020413 has 32 divisors (see below), whose sum is σ = 4409829904896. Its totient is φ = 2083405278528.

The previous prime is 3216125020399. The next prime is 3216125020441. The reversal of 3216125020413 is 3140205216123.

It is not a de Polignac number, because 3216125020413 - 2¹⁸ = 3216124758269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216125020313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 395924170 + ... + 395932292.

It is an arithmetic number, because the mean of its divisors is an integer number (137807184528).

Almost surely, 2^{3216125020413} is an apocalyptic number.

It is an amenable number.

3216125020413 is a deficient number, since it is larger than the sum of its proper divisors (1193704884483).

3216125020413 is a wasteful number, since it uses less digits than its factorization.

3216125020413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12393.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 3216125020413 in words is "three trillion, two hundred sixteen billion, one hundred twenty-five million, twenty thousand, four hundred thirteen".