2126641632363 has 24 divisors (see below), whose sum is σ = 3078307381968. Its totient is φ = 1414766624832.

The previous prime is 2126641632343. The next prime is 2126641632413. The reversal of 2126641632363 is 3632361466212.

2126641632363 is a `hidden beast` number, since 2 + 1 + 2 + 6 + 6 + 4 + 1 + 632 + 3 + 6 + 3 = 666.

It is not a de Polignac number, because 2126641632363 - 2¹⁶ = 2126641566827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2126641632343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15319381 + ... + 15457577.

It is an arithmetic number, because the mean of its divisors is an integer number (128262807582).

Almost surely, 2^{2126641632363} is an apocalyptic number.

2126641632363 is a deficient number, since it is larger than the sum of its proper divisors (951665749605).

2126641632363 is a wasteful number, since it uses less digits than its factorization.

2126641632363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141803 (or 141800 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 45.

The spelling of 2126641632363 in words is "two trillion, one hundred twenty-six billion, six hundred forty-one million, six hundred thirty-two thousand, three hundred sixty-three".