10623777745 has 16 divisors (see below), whose sum is σ = 14577621120. Its totient is φ = 7280941824.

The previous prime is 10623777739. The next prime is 10623777793. The reversal of 10623777745 is 54777732601.

It is a cyclic number.

It is not a de Polignac number, because 10623777745 - 2⁵ = 10623777713 is a prime.

It is a super-2 number, since 2×10623777745² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15475 + ... + 146584.

It is an arithmetic number, because the mean of its divisors is an integer number (911101320).

Almost surely, 2^10623777745 is an apocalyptic number.

It is an amenable number.

10623777745 is a deficient number, since it is larger than the sum of its proper divisors (3953843375).

10623777745 is a wasteful number, since it uses less digits than its factorization.

10623777745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163944.

The product of its (nonzero) digits is 1728720, while the sum is 49.

The spelling of 10623777745 in words is "ten billion, six hundred twenty-three million, seven hundred seventy-seven thousand, seven hundred forty-five".