41626632664640 has 56 divisors (see below), whose sum is σ = 100237165382520. Its totient is φ = 16463567065088.

The previous prime is 41626632664583. The next prime is 41626632664699. The reversal of 41626632664640 is 4646623662614.

It can be written as a sum of positive squares in 4 ways, for example, as 1094768801344 + 40531863863296 = 1046312^2 + 6366464^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730776167 + ... + 730833126.

Almost surely, 2^{41626632664640} is an apocalyptic number.

41626632664640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41626632664640 is an abundant number, since it is smaller than the sum of its proper divisors (58610532717880).

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

41626632664640 is a wasteful number, since it uses less digits than its factorization.

41626632664640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461609399 (or 1461609389 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 56.

The spelling of 41626632664640 in words is "forty-one trillion, six hundred twenty-six billion, six hundred thirty-two million, six hundred sixty-four thousand, six hundred forty".