10320036540 has 48 divisors (see below), whose sum is σ = 31523022720. Its totient is φ = 2501826880.

The previous prime is 10320036539. The next prime is 10320036553. The reversal of 10320036540 is 4563002301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10320036540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7817550 + ... + 7818869.

It is an arithmetic number, because the mean of its divisors is an integer number (656729640).

Almost surely, 2^10320036540 is an apocalyptic number.

10320036540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10320036540 is an abundant number, since it is smaller than the sum of its proper divisors (21202986180).

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

10320036540 is a wasteful number, since it uses less digits than its factorization.

10320036540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15636442 (or 15636440 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 10320036540 its reverse (4563002301), we get a palindrome (14883038841).

The spelling of 10320036540 in words is "ten billion, three hundred twenty million, thirty-six thousand, five hundred forty".