10495010640 has 80 divisors (see below), whose sum is σ = 32569808256. Its totient is φ = 2795635200.

The previous prime is 10495010611. The next prime is 10495010671. The reversal of 10495010640 is 4601059401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×10495010640² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 10495010598 and 10495010607.

It is a congruent number.

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, 202605 + ... + 249075.

Almost surely, 2^10495010640 is an apocalyptic number.

10495010640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10495010640 is an abundant number, since it is smaller than the sum of its proper divisors (22074797616).

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

10495010640 is a wasteful number, since it uses less digits than its factorization.

10495010640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47428 (or 47422 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 10495010640 in words is "ten billion, four hundred ninety-five million, ten thousand, six hundred forty".