45648769155 has 96 divisors (see below), whose sum is σ = 85185644544. Its totient is φ = 20786304000.

The previous prime is 45648769091. The next prime is 45648769157. The reversal of 45648769155 is 55196784654.

It is not a de Polignac number, because 45648769155 - 2⁶ = 45648769091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45648769157) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17616910 + ... + 17619500.

It is an arithmetic number, because the mean of its divisors is an integer number (887350464).

Almost surely, 2^45648769155 is an apocalyptic number.

45648769155 is a deficient number, since it is larger than the sum of its proper divisors (39536875389).

45648769155 is a wasteful number, since it uses less digits than its factorization.

45648769155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209 (or 3198 counting only the distinct ones).

The product of its digits is 36288000, while the sum is 60.

The spelling of 45648769155 in words is "forty-five billion, six hundred forty-eight million, seven hundred sixty-nine thousand, one hundred fifty-five".