140318218046 has 16 divisors (see below), whose sum is σ = 212486594544. Its totient is φ = 69490210944.

The previous prime is 140318218031. The next prime is 140318218063. The reversal of 140318218046 is 640812813041.

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, 114725 + ... + 542031.

It is an arithmetic number, because the mean of its divisors is an integer number (13280412159).

Almost surely, 2^140318218046 is an apocalyptic number.

140318218046 is a deficient number, since it is larger than the sum of its proper divisors (72168376498).

140318218046 is a wasteful number, since it uses less digits than its factorization.

140318218046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428875.

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 140318218046 in words is "one hundred forty billion, three hundred eighteen million, two hundred eighteen thousand, forty-six".