140557010650478 has 16 divisors (see below), whose sum is σ = 215951637700656. Its totient is φ = 68576358238080.

The previous prime is 140557010650421. The next prime is 140557010650541. The reversal of 140557010650478 is 874056010755041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806617643 + ... + 806791878.

It is an arithmetic number, because the mean of its divisors is an integer number (13496977356291).

Almost surely, 2^{140557010650478} is an apocalyptic number.

140557010650478 is a deficient number, since it is larger than the sum of its proper divisors (75394627050178).

140557010650478 is a wasteful number, since it uses less digits than its factorization.

140557010650478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613410579.

The product of its (nonzero) digits is 4704000, while the sum is 53.

The spelling of 140557010650478 in words is "one hundred forty trillion, five hundred fifty-seven billion, ten million, six hundred fifty thousand, four hundred seventy-eight".