36061312431 has 8 divisors (see below), whose sum is σ = 48085751680. Its totient is φ = 24038874072.

The previous prime is 36061312429. The next prime is 36061312451. The reversal of 36061312431 is 13421316063.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36061312431 - 2¹ = 36061312429 is a prime.

It is a super-2 number, since 2×36061312431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36061312451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457651 + ... + 530628.

It is an arithmetic number, because the mean of its divisors is an integer number (6010718960).

Almost surely, 2^36061312431 is an apocalyptic number.

36061312431 is a deficient number, since it is larger than the sum of its proper divisors (12024439249).

36061312431 is a wasteful number, since it uses less digits than its factorization.

36061312431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000445.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 36061312431 its reverse (13421316063), we get a palindrome (49482628494).

The spelling of 36061312431 in words is "thirty-six billion, sixty-one million, three hundred twelve thousand, four hundred thirty-one".