33742164485 has 8 divisors (see below), whose sum is σ = 42872397336. Its totient is φ = 25405864960.

The previous prime is 33742164433. The next prime is 33742164497. The reversal of 33742164485 is 58446124733.

It can be written as a sum of positive squares in 4 ways, for example, as 15635501764 + 18106662721 = 125042^2 + 134561^2 .

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

It is not a de Polignac number, because 33742164485 - 2¹⁴ = 33742148101 is a prime.

It is a super-2 number, since 2×33742164485² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198483236 + ... + 198483405.

It is an arithmetic number, because the mean of its divisors is an integer number (5359049667).

Almost surely, 2^33742164485 is an apocalyptic number.

It is an amenable number.

33742164485 is a deficient number, since it is larger than the sum of its proper divisors (9130232851).

33742164485 is a wasteful number, since it uses less digits than its factorization.

33742164485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396966663.

The product of its digits is 1935360, while the sum is 47.

The spelling of 33742164485 in words is "thirty-three billion, seven hundred forty-two million, one hundred sixty-four thousand, four hundred eighty-five".