45136386648 has 32 divisors (see below), whose sum is σ = 125378852400. Its totient is φ = 15045462144.

The previous prime is 45136386641. The next prime is 45136386653. The reversal of 45136386648 is 84668363154.

45136386648 is a `hidden beast` number, since 4 + 513 + 6 + 3 + 86 + 6 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 45136386594 and 45136386603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45136386641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104482161 + ... + 104482592.

Almost surely, 2^45136386648 is an apocalyptic number.

It is an amenable number.

45136386648 is an abundant number, since it is smaller than the sum of its proper divisors (80242465752).

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

45136386648 is a wasteful number, since it uses less digits than its factorization.

45136386648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208964768 (or 208964758 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The spelling of 45136386648 in words is "forty-five billion, one hundred thirty-six million, three hundred eighty-six thousand, six hundred forty-eight".