140678370634 has 8 divisors (see below), whose sum is σ = 215507291328. Its totient is φ = 68842606860.

The previous prime is 140678370593. The next prime is 140678370643. The reversal of 140678370634 is 436073876041.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 748289112 + ... + 748289299.

It is an arithmetic number, because the mean of its divisors is an integer number (26938411416).

Almost surely, 2^140678370634 is an apocalyptic number.

140678370634 is a deficient number, since it is larger than the sum of its proper divisors (74828920694).

140678370634 is a wasteful number, since it uses less digits than its factorization.

140678370634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496578460.

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 140678370634 in words is "one hundred forty billion, six hundred seventy-eight million, three hundred seventy thousand, six hundred thirty-four".