10662640230 has 64 divisors (see below), whose sum is σ = 27954263808. Its totient is φ = 2581407360.

The previous prime is 10662640207. The next prime is 10662640231. The reversal of 10662640230 is 3204626601.

It is a super-2 number, since 2×10662640230² (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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (10662640231) 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, 228469 + ... + 271151.

It is an arithmetic number, because the mean of its divisors is an integer number (436785372).

Almost surely, 2^10662640230 is an apocalyptic number.

10662640230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10662640230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13977131904).

10662640230 is an abundant number, since it is smaller than the sum of its proper divisors (17291623578).

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

10662640230 is a wasteful number, since it uses less digits than its factorization.

10662640230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43461.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 10662640230 in words is "ten billion, six hundred sixty-two million, six hundred forty thousand, two hundred thirty".