10534366890 has 48 divisors (see below), whose sum is σ = 27394429608. Its totient is φ = 2808643968.

The previous prime is 10534366861. The next prime is 10534366891. The reversal of 10534366890 is 9866343501.

10534366890 is a `hidden beast` number, since 1 + 0 + 534 + 36 + 6 + 89 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9921952881 + 612414009 = 99609^2 + 24747^2 .

It is a super-2 number, since 2×10534366890² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (10534366891) 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, 902572 + ... + 914168.

Almost surely, 2^10534366890 is an apocalyptic number.

10534366890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10534366890 is an abundant number, since it is smaller than the sum of its proper divisors (16860062718).

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

10534366890 is a wasteful number, since it uses less digits than its factorization.

10534366890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21703 (or 21700 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 10534366890 in words is "ten billion, five hundred thirty-four million, three hundred sixty-six thousand, eight hundred ninety".