10720475140 has 12 divisors (see below), whose sum is σ = 22512997836. Its totient is φ = 4288190048.

The previous prime is 10720475137. The next prime is 10720475197. The reversal of 10720475140 is 4157402701.

It can be written as a sum of positive squares in 2 ways, for example, as 3267951556 + 7452523584 = 57166^2 + 86328^2 .

It is a super-2 number, since 2×10720475140² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 268011859 + ... + 268011898.

It is an arithmetic number, because the mean of its divisors is an integer number (1876083153).

Almost surely, 2^10720475140 is an apocalyptic number.

10720475140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10720475140 is an abundant number, since it is smaller than the sum of its proper divisors (11792522696).

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

10720475140 is a wasteful number, since it uses less digits than its factorization.

10720475140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536023766 (or 536023764 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

Adding to 10720475140 its reverse (4157402701), we get a palindrome (14877877841).

The spelling of 10720475140 in words is "ten billion, seven hundred twenty million, four hundred seventy-five thousand, one hundred forty".