36247771456 has 56 divisors (see below), whose sum is σ = 77548110080. Its totient is φ = 16711183872.

The previous prime is 36247771429. The next prime is 36247771457. The reversal of 36247771456 is 65417774263.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36247771457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740905 + ... + 788311.

It is an arithmetic number, because the mean of its divisors is an integer number (1384787680).

Almost surely, 2^36247771456 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 36247771456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38774055040).

36247771456 is an abundant number, since it is smaller than the sum of its proper divisors (41300338624).

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

36247771456 is a wasteful number, since it uses less digits than its factorization.

36247771456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48351 (or 48341 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 52.

The spelling of 36247771456 in words is "thirty-six billion, two hundred forty-seven million, seven hundred seventy-one thousand, four hundred fifty-six".