10854745545 has 32 divisors (see below), whose sum is σ = 19855872000. Its totient is φ = 4960370880.

The previous prime is 10854745523. The next prime is 10854745567. The reversal of 10854745545 is 54554745801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10854745523) and next prime (10854745567).

It is not a de Polignac number, because 10854745545 - 2⁵ = 10854745513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10854745494 and 10854745503.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297660 + ... + 332130.

It is an arithmetic number, because the mean of its divisors is an integer number (620496000).

Almost surely, 2^10854745545 is an apocalyptic number.

10854745545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10854745545 is a deficient number, since it is larger than the sum of its proper divisors (9001126455).

10854745545 is a wasteful number, since it uses less digits than its factorization.

10854745545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37485.

The product of its (nonzero) digits is 2240000, while the sum is 48.

The spelling of 10854745545 in words is "ten billion, eight hundred fifty-four million, seven hundred forty-five thousand, five hundred forty-five".