10719178690640 has 80 divisors (see below), whose sum is σ = 28484550895872. Its totient is φ = 3674868037632.

The previous prime is 10719178690621. The next prime is 10719178690657. The reversal of 10719178690640 is 4609687191701.

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

It is a super-2 number, since 2×10719178690640² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10719178690640.

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, 6726557 + ... + 8166083.

Almost surely, 2^{10719178690640} is an apocalyptic number.

10719178690640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10719178690640 is an abundant number, since it is smaller than the sum of its proper divisors (17765372205232).

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

10719178690640 is a wasteful number, since it uses less digits than its factorization.

10719178690640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452844 (or 1452838 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 59.

The spelling of 10719178690640 in words is "ten trillion, seven hundred nineteen billion, one hundred seventy-eight million, six hundred ninety thousand, six hundred forty".