30626400016 has 45 divisors (see below), whose sum is σ = 60329908821. Its totient is φ = 15061544256.

The previous prime is 30626400001. The next prime is 30626400019. The reversal of 30626400016 is 61000462603.

The square root of 30626400016 is 175004.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7126736400 + 23499663616 = 84420^2 + 153296^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30626400019) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 46900746 + ... + 46901398.

Almost surely, 2^30626400016 is an apocalyptic number.

30626400016 is the 175004-th square number.

It is an amenable number.

30626400016 is a deficient number, since it is larger than the sum of its proper divisors (29703508805).

30626400016 is an frugal number, since it uses more digits than its factorization.

30626400016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Multiplying 30626400016 by its product of nonzero digits (5184), we get a square (158767257682944 = 12600288²).

Adding to 30626400016 its reverse (61000462603), we get a palindrome (91626862619).

The spelling of 30626400016 in words is "thirty billion, six hundred twenty-six million, four hundred thousand, sixteen".