612644504030 has 32 divisors (see below), whose sum is σ = 1188658951200. Its totient is φ = 226003174272.

The previous prime is 612644504029. The next prime is 612644504033. The reversal of 612644504030 is 30405446216.

612644504030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612644504033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1980560 + ... + 2268899.

It is an arithmetic number, because the mean of its divisors is an integer number (37145592225).

Almost surely, 2^612644504030 is an apocalyptic number.

612644504030 is a deficient number, since it is larger than the sum of its proper divisors (576014447170).

612644504030 is a wasteful number, since it uses less digits than its factorization.

612644504030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250588.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 612644504030 in words is "six hundred twelve billion, six hundred forty-four million, five hundred four thousand, thirty".