10854212598 has 64 divisors (see below), whose sum is σ = 25601184000. Its totient is φ = 3396995712.

The previous prime is 10854212569. The next prime is 10854212639. The reversal of 10854212598 is 89521245801.

10854212598 is a `hidden beast` number, since 1 + 0 + 8 + 5 + 42 + 12 + 598 = 666.

It is a super-2 number, since 2×10854212598² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370533 + ... + 398751.

It is an arithmetic number, because the mean of its divisors is an integer number (400018500).

Almost surely, 2^10854212598 is an apocalyptic number.

10854212598 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 10854212598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12800592000).

10854212598 is an abundant number, since it is smaller than the sum of its proper divisors (14746971402).

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

10854212598 is a wasteful number, since it uses less digits than its factorization.

10854212598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28666 (or 28660 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 10854212598 in words is "ten billion, eight hundred fifty-four million, two hundred twelve thousand, five hundred ninety-eight".