10257467644 has 12 divisors (see below), whose sum is σ = 18218487784. Its totient is φ = 5052185424.

The previous prime is 10257467639. The next prime is 10257467651. The reversal of 10257467644 is 44676475201.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10257467594 and 10257467603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19136799 + ... + 19137334.

Almost surely, 2^10257467644 is an apocalyptic number.

It is an amenable number.

10257467644 is a deficient number, since it is larger than the sum of its proper divisors (7961020140).

10257467644 is a wasteful number, since it uses less digits than its factorization.

10257467644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38274204 (or 38274202 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 10257467644 in words is "ten billion, two hundred fifty-seven million, four hundred sixty-seven thousand, six hundred forty-four".