45874047854 has 4 divisors (see below), whose sum is σ = 68811071784. Its totient is φ = 22937023926.

The previous prime is 45874047853. The next prime is 45874047859.

45874047854 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×45874047854² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45874047854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45874047853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11468511962 + ... + 11468511965.

It is an arithmetic number, because the mean of its divisors is an integer number (17202767946).

Almost surely, 2^45874047854 is an apocalyptic number.

45874047854 is a deficient number, since it is larger than the sum of its proper divisors (22937023930).

45874047854 is a wasteful number, since it uses less digits than its factorization.

45874047854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22937023929.

The product of its (nonzero) digits is 20070400, while the sum is 56.

The spelling of 45874047854 in words is "forty-five billion, eight hundred seventy-four million, forty-seven thousand, eight hundred fifty-four".