140854078336 has 64 divisors (see below), whose sum is σ = 305562114000. Its totient is φ = 64419618816.

The previous prime is 140854078331. The next prime is 140854078367. The reversal of 140854078336 is 633870458041.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 140854078336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140854078331) 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, 928041 + ... + 1069096.

Almost surely, 2^140854078336 is an apocalyptic number.

140854078336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140854078336 is an abundant number, since it is smaller than the sum of its proper divisors (164708035664).

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

140854078336 is a wasteful number, since it uses less digits than its factorization.

140854078336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997199 (or 1997187 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 140854078336 in words is "one hundred forty billion, eight hundred fifty-four million, seventy-eight thousand, three hundred thirty-six".