734666056488 has 1536 divisors, whose sum is σ = 2882718720000. Its totient is φ = 168006389760.

The previous prime is 734666056447. The next prime is 734666056499. The reversal of 734666056488 is 884650666437.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 8254674748 + ... + 8254674836.

It is an arithmetic number, because the mean of its divisors is an integer number (1876770000).

Almost surely, 2^734666056488 is an apocalyptic number.

734666056488 is a gapful number since it is divisible by the number (78) 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 734666056488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1441359360000).

734666056488 is an abundant number, since it is smaller than the sum of its proper divisors (2148052663512).

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

734666056488 is a wasteful number, since it uses less digits than its factorization.

734666056488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 63.

The spelling of 734666056488 in words is "seven hundred thirty-four billion, six hundred sixty-six million, fifty-six thousand, four hundred eighty-eight".