730872318426 has 32 divisors (see below), whose sum is σ = 1486636485120. Its totient is φ = 239476112304.

The previous prime is 730872318419. The next prime is 730872318461. The reversal of 730872318426 is 624813278037.

It is a Curzon number.

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, 4868971 + ... + 5016833.

It is an arithmetic number, because the mean of its divisors is an integer number (46457390160).

Almost surely, 2^730872318426 is an apocalyptic number.

730872318426 is an abundant number, since it is smaller than the sum of its proper divisors (755764166694).

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

730872318426 is a wasteful number, since it uses less digits than its factorization.

730872318426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161890.

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 730872318426 in words is "seven hundred thirty billion, eight hundred seventy-two million, three hundred eighteen thousand, four hundred twenty-six".