10642621424503 has 2 divisors, whose sum is σ = 10642621424504. Its totient is φ = 10642621424502.

The previous prime is 10642621424489. The next prime is 10642621424527. The reversal of 10642621424503 is 30542412624601.

It is a weak prime.

It is an emirp because it is prime and its reverse (30542412624601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10642621424503 - 2¹³ = 10642621416311 is a prime.

It is a super-2 number, since 2×10642621424503² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10642622424503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5321310712251 + 5321310712252.

It is an arithmetic number, because the mean of its divisors is an integer number (5321310712252).

Almost surely, 2^{10642621424503} is an apocalyptic number.

10642621424503 is a deficient number, since it is larger than the sum of its proper divisors (1).

10642621424503 is an equidigital number, since it uses as much as digits as its factorization.

10642621424503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 10642621424503 in words is "ten trillion, six hundred forty-two billion, six hundred twenty-one million, four hundred twenty-four thousand, five hundred three".