34640416664541 has 16 divisors (see below), whose sum is σ = 51320788184320. Its totient is φ = 23092867536480.

The previous prime is 34640416664537. The next prime is 34640416664543. The reversal of 34640416664541 is 14546661404643.

It is not a de Polignac number, because 34640416664541 - 2² = 34640416664537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34640416664543) 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, 19800085 + ... + 21478458.

It is an arithmetic number, because the mean of its divisors is an integer number (3207549261520).

Almost surely, 2^{34640416664541} is an apocalyptic number.

It is an amenable number.

34640416664541 is a deficient number, since it is larger than the sum of its proper divisors (16680371519779).

34640416664541 is a wasteful number, since it uses less digits than its factorization.

34640416664541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41309633 (or 41309627 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 54.

The spelling of 34640416664541 in words is "thirty-four trillion, six hundred forty billion, four hundred sixteen million, six hundred sixty-four thousand, five hundred forty-one".