41038649064 has 96 divisors (see below), whose sum is σ = 127344971520. Its totient is φ = 11695736448.

The previous prime is 41038649017. The next prime is 41038649087. The reversal of 41038649064 is 46094683014.

41038649064 is a `hidden beast` number, since 410 + 38 + 64 + 90 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97537 + ... + 302639.

It is an arithmetic number, because the mean of its divisors is an integer number (1326510120).

Almost surely, 2^41038649064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41038649064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63672485760).

41038649064 is an abundant number, since it is smaller than the sum of its proper divisors (86306322456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41038649064 is a wasteful number, since it uses less digits than its factorization.

41038649064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205519 (or 205512 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 41038649064 in words is "forty-one billion, thirty-eight million, six hundred forty-nine thousand, sixty-four".