34726533381 has 16 divisors (see below), whose sum is σ = 51459728320. Its totient is φ = 23145166800.

The previous prime is 34726533353. The next prime is 34726533419. The reversal of 34726533381 is 18333562743.

34726533381 is a `hidden beast` number, since 3 + 4 + 7 + 265 + 3 + 3 + 381 = 666.

It is not a de Polignac number, because 34726533381 - 2¹⁴ = 34726516997 is a prime.

It is a super-2 number, since 2×34726533381² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34726533581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52570 + ... + 268731.

It is an arithmetic number, because the mean of its divisors is an integer number (3216233020).

Almost surely, 2^34726533381 is an apocalyptic number.

It is an amenable number.

34726533381 is a deficient number, since it is larger than the sum of its proper divisors (16733194939).

34726533381 is a wasteful number, since it uses less digits than its factorization.

34726533381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325313 (or 325307 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The spelling of 34726533381 in words is "thirty-four billion, seven hundred twenty-six million, five hundred thirty-three thousand, three hundred eighty-one".