10505652330 has 48 divisors (see below), whose sum is σ = 26610466464. Its totient is φ = 2654056800.

The previous prime is 10505652329. The next prime is 10505652337. The reversal of 10505652330 is 3325650501.

It is a super-2 number, since 2×10505652330² (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 not an unprimeable number, because it can be changed into a prime (10505652337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 474196 + ... + 495855.

It is an arithmetic number, because the mean of its divisors is an integer number (554384718).

Almost surely, 2^10505652330 is an apocalyptic number.

10505652330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10505652330 is an abundant number, since it is smaller than the sum of its proper divisors (16104814134).

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

10505652330 is a wasteful number, since it uses less digits than its factorization.

10505652330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970099 (or 970080 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 10505652330 in words is "ten billion, five hundred five million, six hundred fifty-two thousand, three hundred thirty".