612424601250 has 960 divisors, whose sum is σ = 2104678287360. Its totient is φ = 117028800000.

The previous prime is 612424601189. The next prime is 612424601291. The reversal of 612424601250 is 52106424216.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 1420938535 + ... + 1420938965.

It is an arithmetic number, because the mean of its divisors is an integer number (2192373216).

Almost surely, 2^612424601250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612424601250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1052339143680).

612424601250 is an abundant number, since it is smaller than the sum of its proper divisors (1492253686110).

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

612424601250 is a wasteful number, since it uses less digits than its factorization.

612424601250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 612424601250 in words is "six hundred twelve billion, four hundred twenty-four million, six hundred one thousand, two hundred fifty".