36311561436461 has 8 divisors (see below), whose sum is σ = 37157309597760. Its totient is φ = 35465872059072.

The previous prime is 36311561436419. The next prime is 36311561436463. The reversal of 36311561436461 is 16463416511363.

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

It is not a de Polignac number, because 36311561436461 - 2¹⁰ = 36311561435437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36311561436463) 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, 13444940 + ... + 15918213.

It is an arithmetic number, because the mean of its divisors is an integer number (4644663699720).

Almost surely, 2^{36311561436461} is an apocalyptic number.

It is an amenable number.

36311561436461 is a deficient number, since it is larger than the sum of its proper divisors (845748161299).

36311561436461 is a wasteful number, since it uses less digits than its factorization.

36311561436461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29391955.

The product of its digits is 2799360, while the sum is 50.

The spelling of 36311561436461 in words is "thirty-six trillion, three hundred eleven billion, five hundred sixty-one million, four hundred thirty-six thousand, four hundred sixty-one".