612884338704 has 240 divisors, whose sum is σ = 1934811094720. Its totient is φ = 185613120000.

The previous prime is 612884338621. The next prime is 612884338723. The reversal of 612884338704 is 407833488216.

612884338704 is a `hidden beast` number, since 6 + 128 + 8 + 433 + 87 + 0 + 4 = 666.

It is a super-3 number, since 3×612884338704³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156866319 + ... + 156870225.

Almost surely, 2^612884338704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612884338704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967405547360).

612884338704 is an abundant number, since it is smaller than the sum of its proper divisors (1321926756016).

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

612884338704 is a wasteful number, since it uses less digits than its factorization.

612884338704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947 (or 6924 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 612884338704 in words is "six hundred twelve billion, eight hundred eighty-four million, three hundred thirty-eight thousand, seven hundred four".