140678370586 has 12 divisors (see below), whose sum is σ = 228498300702. Its totient is φ = 64928478576.

The previous prime is 140678370533. The next prime is 140678370593. The reversal of 140678370586 is 685073876041.

It can be written as a sum of positive squares in 3 ways, for example, as 119864826225 + 20813544361 = 346215^2 + 144269^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 208103761 + ... + 208104436.

Almost surely, 2^140678370586 is an apocalyptic number.

140678370586 is a deficient number, since it is larger than the sum of its proper divisors (87819930116).

140678370586 is a wasteful number, since it uses less digits than its factorization.

140678370586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416208225 (or 416208212 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 140678370586 in words is "one hundred forty billion, six hundred seventy-eight million, three hundred seventy thousand, five hundred eighty-six".