45487078454 has 8 divisors (see below), whose sum is σ = 68243977560. Its totient is φ = 22739085936.

The previous prime is 45487078451. The next prime is 45487078477.

45487078454 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 45487078454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45487078451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2213864 + ... + 2234315.

It is an arithmetic number, because the mean of its divisors is an integer number (8530497195).

Almost surely, 2^45487078454 is an apocalyptic number.

45487078454 is a deficient number, since it is larger than the sum of its proper divisors (22756899106).

45487078454 is a wasteful number, since it uses less digits than its factorization.

45487078454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453294.

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

The spelling of 45487078454 in words is "forty-five billion, four hundred eighty-seven million, seventy-eight thousand, four hundred fifty-four".