36420122069831 has 8 divisors (see below), whose sum is σ = 36441767952144. Its totient is φ = 36398477183040.

The previous prime is 36420122069777. The next prime is 36420122069839. The reversal of 36420122069831 is 13896022102463.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36420122069831 is a prime.

It is a super-2 number, since 2×36420122069831² (a number of 28 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 (36420122069839) 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, 80740901 + ... + 81190721.

It is an arithmetic number, because the mean of its divisors is an integer number (4555220994018).

Almost surely, 2^{36420122069831} is an apocalyptic number.

36420122069831 is a deficient number, since it is larger than the sum of its proper divisors (21645882313).

36420122069831 is a wasteful number, since it uses less digits than its factorization.

36420122069831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497761.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 36420122069831 in words is "thirty-six trillion, four hundred twenty billion, one hundred twenty-two million, sixty-nine thousand, eight hundred thirty-one".