45571637760 has 640 divisors, whose sum is σ = 166309355520. Its totient is φ = 10548019200.

The previous prime is 45571637753. The next prime is 45571637777. The reversal of 45571637760 is 6773617554.

It is a tau number, because it is divible by the number of its divisors (640).

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, 204357009 + ... + 204357231.

It is an arithmetic number, because the mean of its divisors is an integer number (259858368).

Almost surely, 2^45571637760 is an apocalyptic number.

45571637760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45571637760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83154677760).

45571637760 is an abundant number, since it is smaller than the sum of its proper divisors (120737717760).

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

45571637760 is a wasteful number, since it uses less digits than its factorization.

45571637760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 51.

The spelling of 45571637760 in words is "forty-five billion, five hundred seventy-one million, six hundred thirty-seven thousand, seven hundred sixty".