3216625534 has 16 divisors (see below), whose sum is σ = 5026285440. Its totient is φ = 1542149280.

The previous prime is 3216625513. The next prime is 3216625561. The reversal of 3216625534 is 4355266123.

It is a junction number, because it is equal to n+sod(n) for n = 3216625493 and 3216625502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231229 + ... + 244744.

It is an arithmetic number, because the mean of its divisors is an integer number (314142840).

Almost surely, 2^3216625534 is an apocalyptic number.

3216625534 is a deficient number, since it is larger than the sum of its proper divisors (1809659906).

3216625534 is a wasteful number, since it uses less digits than its factorization.

3216625534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476115.

The product of its digits is 129600, while the sum is 37.

The square root of 3216625534 is about 56715.3024676762. The cubic root of 3216625534 is about 1476.1602337655.

The spelling of 3216625534 in words is "three billion, two hundred sixteen million, six hundred twenty-five thousand, five hundred thirty-four".