36551261010 has 128 divisors (see below), whose sum is σ = 97163919360. Its totient is φ = 8725766400.

The previous prime is 36551260997. The next prime is 36551261029. The reversal of 36551261010 is 1016215563.

It is a super-2 number, since 2×36551261010² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11234544 + ... + 11237796.

It is an arithmetic number, because the mean of its divisors is an integer number (759093120).

Almost surely, 2^36551261010 is an apocalyptic number.

36551261010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36551261010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48581959680).

36551261010 is an abundant number, since it is smaller than the sum of its proper divisors (60612658350).

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

36551261010 is a wasteful number, since it uses less digits than its factorization.

36551261010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 36551261010 its reverse (1016215563), we get a palindrome (37567476573).

The spelling of 36551261010 in words is "thirty-six billion, five hundred fifty-one million, two hundred sixty-one thousand, ten".