36146512003631 has 16 divisors (see below), whose sum is σ = 37321180151808. Its totient is φ = 34985820542400.

The previous prime is 36146512003619. The next prime is 36146512003661. The reversal of 36146512003631 is 13630021564163.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36146512003631 is a prime.

It is a super-2 number, since 2×36146512003631² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36146512003661) 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, 145374986 + ... + 145623416.

It is an arithmetic number, because the mean of its divisors is an integer number (2332573759488).

Almost surely, 2^{36146512003631} is an apocalyptic number.

36146512003631 is a deficient number, since it is larger than the sum of its proper divisors (1174668148177).

36146512003631 is a wasteful number, since it uses less digits than its factorization.

36146512003631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276542.

The product of its (nonzero) digits is 233280, while the sum is 41.

Adding to 36146512003631 its reverse (13630021564163), we get a palindrome (49776533567794).

The spelling of 36146512003631 in words is "thirty-six trillion, one hundred forty-six billion, five hundred twelve million, three thousand, six hundred thirty-one".