45249098752 has 88 divisors (see below), whose sum is σ = 106267990752. Its totient is φ = 18985574400.

The previous prime is 45249098723. The next prime is 45249098759. The reversal of 45249098752 is 25789094254.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (88).

It is a junction number, because it is equal to n+sod(n) for n = 45249098693 and 45249098702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45249098759) 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, 8074 + ... + 300937.

It is an arithmetic number, because the mean of its divisors is an integer number (1207590804).

Almost surely, 2^45249098752 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 45249098752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53133995376).

45249098752 is an abundant number, since it is smaller than the sum of its proper divisors (61018892000).

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

45249098752 is a wasteful number, since it uses less digits than its factorization.

45249098752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309055 (or 309037 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 45249098752 in words is "forty-five billion, two hundred forty-nine million, ninety-eight thousand, seven hundred fifty-two".