612408773760 has 1024 divisors, whose sum is σ = 2398902912000. Its totient is φ = 132657315840.

The previous prime is 612408773741. The next prime is 612408773771. The reversal of 612408773760 is 67377804216.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 999035214 + ... + 999035826.

It is an arithmetic number, because the mean of its divisors is an integer number (2342678625).

Almost surely, 2^612408773760 is an apocalyptic number.

612408773760 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 612408773760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1199451456000).

612408773760 is an abundant number, since it is smaller than the sum of its proper divisors (1786494138240).

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

612408773760 is a wasteful number, since it uses less digits than its factorization.

612408773760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 612408773760 in words is "six hundred twelve billion, four hundred eight million, seven hundred seventy-three thousand, seven hundred sixty".