10640067571431 has 48 divisors (see below), whose sum is σ = 15530682286080. Its totient is φ = 7019269488000.

The previous prime is 10640067571373. The next prime is 10640067571459. The reversal of 10640067571431 is 13417576004601.

It is a happy number.

10640067571431 is a `hidden beast` number, since 1 + 0 + 6 + 40 + 0 + 6 + 7 + 571 + 4 + 31 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-10640067571431 is a prime.

It is a super-2 number, since 2×10640067571431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10640067571031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213121690 + ... + 213171608.

It is an arithmetic number, because the mean of its divisors is an integer number (323555880960).

Almost surely, 2^{10640067571431} is an apocalyptic number.

10640067571431 is a deficient number, since it is larger than the sum of its proper divisors (4890614714649).

10640067571431 is a wasteful number, since it uses less digits than its factorization.

10640067571431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50788 (or 50785 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 10640067571431 in words is "ten trillion, six hundred forty billion, sixty-seven million, five hundred seventy-one thousand, four hundred thirty-one".