41624711661 has 48 divisors (see below), whose sum is σ = 61470572544. Its totient is φ = 25031552832.

The previous prime is 41624711657. The next prime is 41624711671. The reversal of 41624711661 is 16611742614.

41624711661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41624711661 - 2² = 41624711657 is a prime.

It is a super-2 number, since 2×41624711661² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41624711671) 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, 25901320 + ... + 25902926.

It is an arithmetic number, because the mean of its divisors is an integer number (1280636928).

Almost surely, 2^41624711661 is an apocalyptic number.

It is an amenable number.

41624711661 is a deficient number, since it is larger than the sum of its proper divisors (19845860883).

41624711661 is a wasteful number, since it uses less digits than its factorization.

41624711661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770 (or 2757 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The spelling of 41624711661 in words is "forty-one billion, six hundred twenty-four million, seven hundred eleven thousand, six hundred sixty-one".