730993143888 has 160 divisors (see below), whose sum is σ = 2398882176000. Its totient is φ = 208775470464.

The previous prime is 730993143871. The next prime is 730993143889. The reversal of 730993143888 is 888341399037.

730993143888 is a `hidden beast` number, since 7 + 3 + 0 + 99 + 31 + 438 + 88 = 666.

It is a super-2 number, since 2×730993143888² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730993143889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8116995 + ... + 8206557.

It is an arithmetic number, because the mean of its divisors is an integer number (14993013600).

Almost surely, 2^730993143888 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 730993143888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1199441088000).

730993143888 is an abundant number, since it is smaller than the sum of its proper divisors (1667889032112).

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

730993143888 is a wasteful number, since it uses less digits than its factorization.

730993143888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92286 (or 92274 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 730993143888 in words is "seven hundred thirty billion, nine hundred ninety-three million, one hundred forty-three thousand, eight hundred eighty-eight".