612424326000 has 320 divisors, whose sum is σ = 1988350416000. Its totient is φ = 162168832000.

The previous prime is 612424325993. The next prime is 612424326037. The reversal of 612424326000 is 623424216.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 757013596 + ... + 757014404.

It is an arithmetic number, because the mean of its divisors is an integer number (6213595050).

Almost surely, 2^612424326000 is an apocalyptic number.

612424326000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612424326000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (994175208000).

612424326000 is an abundant number, since it is smaller than the sum of its proper divisors (1375926090000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

612424326000 is a wasteful number, since it uses less digits than its factorization.

612424326000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565 (or 1549 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 612424326000 in words is "six hundred twelve billion, four hundred twenty-four million, three hundred twenty-six thousand".