10234561554 has 48 divisors (see below), whose sum is σ = 25350698880. Its totient is φ = 2923240320.

The previous prime is 10234561553. The next prime is 10234561591. The reversal of 10234561554 is 45516543201.

10234561554 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 45 + 61 + 554 = 666.

10234561554 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10234561554² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10234561553) 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, 457674 + ... + 479514.

It is an arithmetic number, because the mean of its divisors is an integer number (528139560).

Almost surely, 2^10234561554 is an apocalyptic number.

10234561554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10234561554 is an abundant number, since it is smaller than the sum of its proper divisors (15116137326).

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

10234561554 is a wasteful number, since it uses less digits than its factorization.

10234561554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25575 (or 25572 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 10234561554 in words is "ten billion, two hundred thirty-four million, five hundred sixty-one thousand, five hundred fifty-four".