10645484958 has 72 divisors (see below), whose sum is σ = 24398953488. Its totient is φ = 3354018624.

The previous prime is 10645484917. The next prime is 10645484959. The reversal of 10645484958 is 85948454601.

10645484958 is a `hidden beast` number, since 1 + 0 + 6 + 4 + 548 + 4 + 95 + 8 = 666.

It is a super-2 number, since 2×10645484958² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645484959) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3266866 + ... + 3270122.

It is an arithmetic number, because the mean of its divisors is an integer number (338874354).

Almost surely, 2^10645484958 is an apocalyptic number.

10645484958 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10645484958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12199476744).

10645484958 is an abundant number, since it is smaller than the sum of its proper divisors (13753468530).

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

10645484958 is a wasteful number, since it uses less digits than its factorization.

10645484958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3806 (or 3784 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 10645484958 in words is "ten billion, six hundred forty-five million, four hundred eighty-four thousand, nine hundred fifty-eight".