10145266646 has 16 divisors (see below), whose sum is σ = 15742919808. Its totient is φ = 4898337600.

The previous prime is 10145266643. The next prime is 10145266687. The reversal of 10145266646 is 64666254101.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10145266643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148895 + ... + 206058.

It is an arithmetic number, because the mean of its divisors is an integer number (983932488).

Almost surely, 2^10145266646 is an apocalyptic number.

10145266646 is a deficient number, since it is larger than the sum of its proper divisors (5597653162).

10145266646 is a wasteful number, since it uses less digits than its factorization.

10145266646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355447.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 10145266646 in words is "ten billion, one hundred forty-five million, two hundred sixty-six thousand, six hundred forty-six".