10343547072 has 140 divisors (see below), whose sum is σ = 30852141496. Its totient is φ = 3426416640.

The previous prime is 10343547059. The next prime is 10343547083. The reversal of 10343547072 is 27074534301.

10343547072 is a `hidden beast` number, since 1 + 0 + 3 + 43 + 547 + 0 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 838872 + ... + 851112.

Almost surely, 2^10343547072 is an apocalyptic number.

10343547072 is a gapful number since it is divisible by the number (12) 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 10343547072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15426070748).

10343547072 is an abundant number, since it is smaller than the sum of its proper divisors (20508594424).

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

10343547072 is a wasteful number, since it uses less digits than its factorization.

10343547072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12428 (or 12409 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 10343547072 in words is "ten billion, three hundred forty-three million, five hundred forty-seven thousand, seventy-two".