734477969940 has 1536 divisors, whose sum is σ = 2809213747200. Its totient is φ = 140507136000.

The previous prime is 734477969899. The next prime is 734477969957. The reversal of 734477969940 is 49969774437.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 8252561416 + ... + 8252561504.

It is an arithmetic number, because the mean of its divisors is an integer number (1828915200).

Almost surely, 2^734477969940 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 734477969940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1404606873600).

734477969940 is an abundant number, since it is smaller than the sum of its proper divisors (2074735777260).

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

734477969940 is a wasteful number, since it uses less digits than its factorization.

734477969940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 288054144, while the sum is 69.

The spelling of 734477969940 in words is "seven hundred thirty-four billion, four hundred seventy-seven million, nine hundred sixty-nine thousand, nine hundred forty".