45269809536 has 512 divisors, whose sum is σ = 146821248000. Its totient is φ = 12343296000.

The previous prime is 45269809489. The next prime is 45269809573. The reversal of 45269809536 is 63590896254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 448215886 + ... + 448215986.

It is an arithmetic number, because the mean of its divisors is an integer number (286760250).

Almost surely, 2^45269809536 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 45269809536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73410624000).

45269809536 is an abundant number, since it is smaller than the sum of its proper divisors (101551438464).

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

45269809536 is a wasteful number, since it uses less digits than its factorization.

45269809536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 57.

The spelling of 45269809536 in words is "forty-five billion, two hundred sixty-nine million, eight hundred nine thousand, five hundred thirty-six".