140236808078874 has 16 divisors (see below), whose sum is σ = 302048509708512. Its totient is φ = 43149787101168.

The previous prime is 140236808078867. The next prime is 140236808078879. The reversal of 140236808078874 is 478870808632041.

It is not an unprimeable number, because it can be changed into a prime (140236808078879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898953897864 + ... + 898953898019.

It is an arithmetic number, because the mean of its divisors is an integer number (18878031856782).

Almost surely, 2^{140236808078874} is an apocalyptic number.

140236808078874 is an abundant number, since it is smaller than the sum of its proper divisors (161811701629638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140236808078874 is a wasteful number, since it uses less digits than its factorization.

140236808078874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797907795901.

The product of its (nonzero) digits is 115605504, while the sum is 66.

The spelling of 140236808078874 in words is "one hundred forty trillion, two hundred thirty-six billion, eight hundred eight million, seventy-eight thousand, eight hundred seventy-four".