45854589834 has 32 divisors (see below), whose sum is σ = 103188960000. Its totient is φ = 15091382592.

The previous prime is 45854589811. The next prime is 45854589839. The reversal of 45854589834 is 43898545854.

45854589834 is a `hidden beast` number, since 4 + 5 + 8 + 545 + 8 + 9 + 83 + 4 = 666.

It is a super-2 number, since 2×45854589834² (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (45854589839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5370159 + ... + 5378690.

It is an arithmetic number, because the mean of its divisors is an integer number (3224655000).

Almost surely, 2^45854589834 is an apocalyptic number.

45854589834 is an abundant number, since it is smaller than the sum of its proper divisors (57334370166).

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

45854589834 is a wasteful number, since it uses less digits than its factorization.

45854589834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10748939 (or 10748933 counting only the distinct ones).

The product of its digits is 110592000, while the sum is 63.

The spelling of 45854589834 in words is "forty-five billion, eight hundred fifty-four million, five hundred eighty-nine thousand, eight hundred thirty-four".