612448328510 has 24 divisors (see below), whose sum is σ = 1129950802008. Its totient is φ = 239004219200.

The previous prime is 612448328497. The next prime is 612448328561. The reversal of 612448328510 is 15823844216.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18199976 + ... + 18233595.

It is an arithmetic number, because the mean of its divisors is an integer number (47081283417).

Almost surely, 2^612448328510 is an apocalyptic number.

612448328510 is a deficient number, since it is larger than the sum of its proper divisors (517502473498).

612448328510 is a wasteful number, since it uses less digits than its factorization.

612448328510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36433660 (or 36433619 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 612448328510 in words is "six hundred twelve billion, four hundred forty-eight million, three hundred twenty-eight thousand, five hundred ten".