36021641501 has 8 divisors (see below), whose sum is σ = 37266679800. Its totient is φ = 34776797440.

The previous prime is 36021641471. The next prime is 36021641503. The reversal of 36021641501 is 10514612063.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2778871225 + 33242770276 = 52715^2 + 182326^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 36021641501 - 2²² = 36017447197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36021641503) 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, 398705 + ... + 480633.

It is an arithmetic number, because the mean of its divisors is an integer number (4658334975).

Almost surely, 2^36021641501 is an apocalyptic number.

It is an amenable number.

36021641501 is a deficient number, since it is larger than the sum of its proper divisors (1245038299).

36021641501 is a wasteful number, since it uses less digits than its factorization.

36021641501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97119.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 36021641501 in words is "thirty-six billion, twenty-one million, six hundred forty-one thousand, five hundred one".