45452169360 has 320 divisors, whose sum is σ = 177476140800. Its totient is φ = 10599247872.

The previous prime is 45452169359. The next prime is 45452169409. The reversal of 45452169360 is 6396125454.

45452169360 is a `hidden beast` number, since 4 + 5 + 4 + 521 + 69 + 3 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 490924 + ... + 576116.

It is an arithmetic number, because the mean of its divisors is an integer number (554612940).

Almost surely, 2^45452169360 is an apocalyptic number.

45452169360 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 45452169360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88738070400).

45452169360 is an abundant number, since it is smaller than the sum of its proper divisors (132023971440).

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

45452169360 is a wasteful number, since it uses less digits than its factorization.

45452169360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85247 (or 85235 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 45452169360 in words is "forty-five billion, four hundred fifty-two million, one hundred sixty-nine thousand, three hundred sixty".