41877980649 has 12 divisors (see below), whose sum is σ = 60673171312. Its totient is φ = 27834305400.

The previous prime is 41877980611. The next prime is 41877980657. The reversal of 41877980649 is 94608977814.

41877980649 is a `hidden beast` number, since 418 + 77 + 98 + 0 + 64 + 9 = 666.

It is not a de Polignac number, because 41877980649 - 2²⁰ = 41876932073 is a prime.

It is a super-2 number, since 2×41877980649² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41877980699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7025887 + ... + 7031844.

Almost surely, 2^41877980649 is an apocalyptic number.

It is an amenable number.

41877980649 is a deficient number, since it is larger than the sum of its proper divisors (18795190663).

41877980649 is a wasteful number, since it uses less digits than its factorization.

41877980649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14058068 (or 14058065 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 63.

The spelling of 41877980649 in words is "forty-one billion, eight hundred seventy-seven million, nine hundred eighty thousand, six hundred forty-nine".