140382687029832 has 48 divisors (see below), whose sum is σ = 409449503839740. Its totient is φ = 43194672931968.

The previous prime is 140382687029801. The next prime is 140382687029839. The reversal of 140382687029832 is 238920786283041.

140382687029832 is a `hidden beast` number, since 1 + 40 + 382 + 68 + 70 + 2 + 98 + 3 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 135334459955556 + 5048227074276 = 11633334^2 + 2246826^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140382687029832.

It is not an unprimeable number, because it can be changed into a prime (140382687029839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74990750683 + ... + 74990752554.

Almost surely, 2^{140382687029832} is an apocalyptic number.

140382687029832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140382687029832 is an abundant number, since it is smaller than the sum of its proper divisors (269066816809908).

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

140382687029832 is a wasteful number, since it uses less digits than its factorization.

140382687029832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149981503262 (or 149981503255 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 63.

It can be divided in two parts, 14038268 and 7029832, that added together give a square (21068100 = 4590²).

The spelling of 140382687029832 in words is "one hundred forty trillion, three hundred eighty-two billion, six hundred eighty-seven million, twenty-nine thousand, eight hundred thirty-two".