45532463648 has 144 divisors (see below), whose sum is σ = 106347608640. Its totient is φ = 19128485376.

The previous prime is 45532463633. The next prime is 45532463663. The reversal of 45532463648 is 84636423554.

It is an interprime number because it is at equal distance from previous prime (45532463633) and next prime (45532463663).

It is a junction number, because it is equal to n+sod(n) for n = 45532463596 and 45532463605.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62630261 + ... + 62630987.

It is an arithmetic number, because the mean of its divisors is an integer number (738525060).

Almost surely, 2^45532463648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45532463648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53173804320).

45532463648 is an abundant number, since it is smaller than the sum of its proper divisors (60815144992).

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

45532463648 is a wasteful number, since it uses less digits than its factorization.

45532463648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487 (or 1472 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 50.

The spelling of 45532463648 in words is "forty-five billion, five hundred thirty-two million, four hundred sixty-three thousand, six hundred forty-eight".