10602552540 has 96 divisors (see below), whose sum is σ = 30767688000. Its totient is φ = 2724800512.

The previous prime is 10602552517. The next prime is 10602552547. The reversal of 10602552540 is 4525520601.

It is a super-2 number, since 2×10602552540² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 10602552498 and 10602552507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10602552547) 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, 984706 + ... + 995414.

It is an arithmetic number, because the mean of its divisors is an integer number (320496750).

Almost surely, 2^10602552540 is an apocalyptic number.

10602552540 is a gapful number since it is divisible by the number (10) 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 10602552540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15383844000).

10602552540 is an abundant number, since it is smaller than the sum of its proper divisors (20165135460).

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

10602552540 is a wasteful number, since it uses less digits than its factorization.

10602552540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11319 (or 11317 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 10602552540 in words is "ten billion, six hundred two million, five hundred fifty-two thousand, five hundred forty".