45154178742 has 16 divisors (see below), whose sum is σ = 90347976432. Its totient is φ = 15044789760.

The previous prime is 45154178731. The next prime is 45154178767. The reversal of 45154178742 is 24787145154.

It is a junction number, because it is equal to n+sod(n) for n = 45154178691 and 45154178700.

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 7 ways as a sum of consecutive naturals, for example, 1635963 + ... + 1663334.

It is an arithmetic number, because the mean of its divisors is an integer number (5646748527).

Almost surely, 2^45154178742 is an apocalyptic number.

45154178742 is an abundant number, since it is smaller than the sum of its proper divisors (45193797690).

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

45154178742 is a wasteful number, since it uses less digits than its factorization.

45154178742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301583.

The product of its digits is 1254400, while the sum is 48.

The spelling of 45154178742 in words is "forty-five billion, one hundred fifty-four million, one hundred seventy-eight thousand, seven hundred forty-two".