41506123653 has 16 divisors (see below), whose sum is σ = 61497552960. Its totient is φ = 27667599408.

The previous prime is 41506123649. The next prime is 41506123667. The reversal of 41506123653 is 35632160514.

41506123653 is a `hidden beast` number, since 4 + 1 + 5 + 0 + 612 + 36 + 5 + 3 = 666.

It is not a de Polignac number, because 41506123653 - 2² = 41506123649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41506123613) 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, 167626 + ... + 333332.

It is an arithmetic number, because the mean of its divisors is an integer number (3843597060).

Almost surely, 2^41506123653 is an apocalyptic number.

It is an amenable number.

41506123653 is a deficient number, since it is larger than the sum of its proper divisors (19991429307).

41506123653 is a wasteful number, since it uses less digits than its factorization.

41506123653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174993 (or 174987 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 41506123653 in words is "forty-one billion, five hundred six million, one hundred twenty-three thousand, six hundred fifty-three".