731106969380 has 48 divisors (see below), whose sum is σ = 1579255501824. Its totient is φ = 284146222080.

The previous prime is 731106969371. The next prime is 731106969407. The reversal of 731106969380 is 83969601137.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2061197 + ... + 2389716.

It is an arithmetic number, because the mean of its divisors is an integer number (32901156288).

Almost surely, 2^731106969380 is an apocalyptic number.

It is an amenable number.

731106969380 is an abundant number, since it is smaller than the sum of its proper divisors (848148532444).

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

731106969380 is a wasteful number, since it uses less digits than its factorization.

731106969380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451156 (or 4451154 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 731106969380 in words is "seven hundred thirty-one billion, one hundred six million, nine hundred sixty-nine thousand, three hundred eighty".