41692745649 has 16 divisors (see below), whose sum is σ = 57417089024. Its totient is φ = 26882830800.

The previous prime is 41692745629. The next prime is 41692745651. The reversal of 41692745649 is 94654729614.

It is not a de Polignac number, because 41692745649 - 2¹¹ = 41692743601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41692745609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30144 + ... + 290334.

It is an arithmetic number, because the mean of its divisors is an integer number (3588568064).

Almost surely, 2^41692745649 is an apocalyptic number.

It is an amenable number.

41692745649 is a deficient number, since it is larger than the sum of its proper divisors (15724343375).

41692745649 is a wasteful number, since it uses less digits than its factorization.

41692745649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261948.

The product of its digits is 13063680, while the sum is 57.

The spelling of 41692745649 in words is "forty-one billion, six hundred ninety-two million, seven hundred forty-five thousand, six hundred forty-nine".