10264145646 has 16 divisors (see below), whose sum is σ = 21420825984. Its totient is φ = 3272626104.

The previous prime is 10264145621. The next prime is 10264145681. The reversal of 10264145646 is 64654146201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37188796 + ... + 37189071.

It is an arithmetic number, because the mean of its divisors is an integer number (1338801624).

Almost surely, 2^10264145646 is an apocalyptic number.

10264145646 is an abundant number, since it is smaller than the sum of its proper divisors (11156680338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10264145646 is a wasteful number, since it uses less digits than its factorization.

10264145646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74377895.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 10264145646 in words is "ten billion, two hundred sixty-four million, one hundred forty-five thousand, six hundred forty-six".