10662140623 has 2 divisors, whose sum is σ = 10662140624. Its totient is φ = 10662140622.

The previous prime is 10662140603. The next prime is 10662140627. The reversal of 10662140623 is 32604126601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10662140623 - 2²⁹ = 10125269711 is a prime.

It is a super-2 number, since 2×10662140623² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10662140627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5331070311 + 5331070312.

It is an arithmetic number, because the mean of its divisors is an integer number (5331070312).

Almost surely, 2^10662140623 is an apocalyptic number.

10662140623 is a deficient number, since it is larger than the sum of its proper divisors (1).

10662140623 is an equidigital number, since it uses as much as digits as its factorization.

10662140623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 10662140623 in words is "ten billion, six hundred sixty-two million, one hundred forty thousand, six hundred twenty-three".