36351165040 has 80 divisors (see below), whose sum is σ = 88023741120. Its totient is φ = 13948139520.

The previous prime is 36351165023. The next prime is 36351165041. The reversal of 36351165040 is 4056115363.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 36351164987 and 36351165005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36351165041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123676 + ... + 296644.

It is an arithmetic number, because the mean of its divisors is an integer number (1100296764).

Almost surely, 2^36351165040 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 36351165040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44011870560).

36351165040 is an abundant number, since it is smaller than the sum of its proper divisors (51672576080).

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

36351165040 is a wasteful number, since it uses less digits than its factorization.

36351165040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173090 (or 173084 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 36351165040 in words is "thirty-six billion, three hundred fifty-one million, one hundred sixty-five thousand, forty".