34001640466605 has 48 divisors (see below), whose sum is σ = 67360025640960. Its totient is φ = 15542592839424.

The previous prime is 34001640466603. The next prime is 34001640466627. The reversal of 34001640466605 is 50666404610043.

It is not a de Polignac number, because 34001640466605 - 2¹ = 34001640466603 is a prime.

It is a super-2 number, since 2×34001640466605² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34001640466603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1324129 + ... + 8352041.

It is an arithmetic number, because the mean of its divisors is an integer number (1403333867520).

Almost surely, 2^{34001640466605} is an apocalyptic number.

34001640466605 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34001640466605 is a deficient number, since it is larger than the sum of its proper divisors (33358385174355).

34001640466605 is a wasteful number, since it uses less digits than its factorization.

34001640466605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7043290 (or 7043287 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 34001640466605 in words is "thirty-four trillion, one billion, six hundred forty million, four hundred sixty-six thousand, six hundred five".