45858952478 has 8 divisors (see below), whose sum is σ = 69330070272. Its totient is φ = 22748929056.

The previous prime is 45858952453. The next prime is 45858952543. The reversal of 45858952478 is 87425985854.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90273275 + ... + 90273782.

It is an arithmetic number, because the mean of its divisors is an integer number (8666258784).

Almost surely, 2^45858952478 is an apocalyptic number.

45858952478 is a deficient number, since it is larger than the sum of its proper divisors (23471117794).

45858952478 is a wasteful number, since it uses less digits than its factorization.

45858952478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180547186.

The product of its digits is 129024000, while the sum is 65.

The spelling of 45858952478 in words is "forty-five billion, eight hundred fifty-eight million, nine hundred fifty-two thousand, four hundred seventy-eight".