45897879854 has 16 divisors (see below), whose sum is σ = 69635147040. Its totient is φ = 22686861600.

The previous prime is 45897879851. The next prime is 45897879871.

45897879854 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×45897879854² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45897879851) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42074 + ... + 305885.

It is an arithmetic number, because the mean of its divisors is an integer number (4352196690).

Almost surely, 2^45897879854 is an apocalyptic number.

45897879854 is a deficient number, since it is larger than the sum of its proper divisors (23737267186).

45897879854 is a wasteful number, since it uses less digits than its factorization.

45897879854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348715.

The product of its digits is 812851200, while the sum is 74.

The spelling of 45897879854 in words is "forty-five billion, eight hundred ninety-seven million, eight hundred seventy-nine thousand, eight hundred fifty-four".