8536444749504 has 1120 divisors, whose sum is σ = 30858076846080. Its totient is φ = 2281821954048.

The previous prime is 8536444749479. The next prime is 8536444749589. The reversal of 8536444749504 is 4059474446358.

8536444749504 is a `hidden beast` number, since 8 + 5 + 3 + 6 + 44 + 47 + 49 + 504 = 666.

It is a super-2 number, since 2×8536444749504² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 5292277402 + ... + 5292279014.

Almost surely, 2^{8536444749504} is an apocalyptic number.

8536444749504 is a gapful number since it is divisible by the number (84) 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 8536444749504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15429038423040).

8536444749504 is an abundant number, since it is smaller than the sum of its proper divisors (22321632096576).

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

8536444749504 is a wasteful number, since it uses less digits than its factorization.

8536444749504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827 (or 1808 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 63.

The spelling of 8536444749504 in words is "eight trillion, five hundred thirty-six billion, four hundred forty-four million, seven hundred forty-nine thousand, five hundred four".