36361563261 has 64 divisors (see below), whose sum is σ = 52619846400. Its totient is φ = 22285670400.

The previous prime is 36361563257. The next prime is 36361563263. The reversal of 36361563261 is 16236516363.

It is not a de Polignac number, because 36361563261 - 2² = 36361563257 is a prime.

It is a super-3 number, since 3×36361563261³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36361563263) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55176550 + ... + 55177208.

It is an arithmetic number, because the mean of its divisors is an integer number (822185100).

Almost surely, 2^36361563261 is an apocalyptic number.

It is an amenable number.

36361563261 is a deficient number, since it is larger than the sum of its proper divisors (16258283139).

36361563261 is a wasteful number, since it uses less digits than its factorization.

36361563261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070.

The product of its digits is 349920, while the sum is 42.

The spelling of 36361563261 in words is "thirty-six billion, three hundred sixty-one million, five hundred sixty-three thousand, two hundred sixty-one".