10623540785 has 32 divisors (see below), whose sum is σ = 15187979520. Its totient is φ = 7031404800.

The previous prime is 10623540779. The next prime is 10623540869. The reversal of 10623540785 is 58704532601.

It is not a de Polignac number, because 10623540785 - 2⁴ = 10623540769 is a prime.

It is a super-2 number, since 2×10623540785² (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 31 ways as a sum of consecutive naturals, for example, 53870 + ... + 155399.

It is an arithmetic number, because the mean of its divisors is an integer number (474624360).

Almost surely, 2^10623540785 is an apocalyptic number.

It is an amenable number.

10623540785 is a deficient number, since it is larger than the sum of its proper divisors (4564438735).

10623540785 is a wasteful number, since it uses less digits than its factorization.

10623540785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209369.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 10623540785 in words is "ten billion, six hundred twenty-three million, five hundred forty thousand, seven hundred eighty-five".