21377636335041 has 8 divisors (see below), whose sum is σ = 32575445843904. Its totient is φ = 12215792191440.

The previous prime is 21377636335031. The next prime is 21377636335051. The reversal of 21377636335041 is 14053363677312.

It is an interprime number because it is at equal distance from previous prime (21377636335031) and next prime (21377636335051).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21377636335041 - 2¹⁰ = 21377636334017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21377636335001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508991341290 + ... + 508991341331.

It is an arithmetic number, because the mean of its divisors is an integer number (4071930730488).

Almost surely, 2^{21377636335041} is an apocalyptic number.

21377636335041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

21377636335041 is a deficient number, since it is larger than the sum of its proper divisors (11197809508863).

21377636335041 is a wasteful number, since it uses less digits than its factorization.

21377636335041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017982682631.

The product of its (nonzero) digits is 5715360, while the sum is 51.

The spelling of 21377636335041 in words is "twenty-one trillion, three hundred seventy-seven billion, six hundred thirty-six million, three hundred thirty-five thousand, forty-one".