36240736901 has 16 divisors (see below), whose sum is σ = 39146891760. Its totient is φ = 33424788480.

The previous prime is 36240736859. The next prime is 36240736943. The reversal of 36240736901 is 10963704263.

It is a Cunningham number, because it is equal to 190370²+1.

It is an interprime number because it is at equal distance from previous prime (36240736859) and next prime (36240736943).

It can be written as a sum of positive squares in 8 ways, for example, as 3343846276 + 32896890625 = 57826^2 + 181375^2 .

It is a cyclic number.

It is not a de Polignac number, because 36240736901 - 2²² = 36236542597 is a prime.

It is a super-2 number, since 2×36240736901² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36240736951) 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, 213995 + ... + 343911.

It is an arithmetic number, because the mean of its divisors is an integer number (2446680735).

Almost surely, 2^36240736901 is an apocalyptic number.

It is an amenable number.

36240736901 is a deficient number, since it is larger than the sum of its proper divisors (2906154859).

36240736901 is a wasteful number, since it uses less digits than its factorization.

36240736901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130264.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 36240736901 in words is "thirty-six billion, two hundred forty million, seven hundred thirty-six thousand, nine hundred one".