140736615346660 has 12 divisors (see below), whose sum is σ = 295546892228028. Its totient is φ = 56294646138656.

The previous prime is 140736615346651. The next prime is 140736615346661. The reversal of 140736615346660 is 66643516637041.

It can be written as a sum of positive squares in 2 ways, for example, as 77603801727204 + 63132813619456 = 8809302^2 + 7945616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140736615346595 and 140736615346604.

It is not an unprimeable number, because it can be changed into a prime (140736615346661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3518415383647 + ... + 3518415383686.

It is an arithmetic number, because the mean of its divisors is an integer number (24628907685669).

Almost surely, 2^{140736615346660} is an apocalyptic number.

140736615346660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140736615346660 is an abundant number, since it is smaller than the sum of its proper divisors (154810276881368).

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

140736615346660 is a wasteful number, since it uses less digits than its factorization.

140736615346660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7036830767342 (or 7036830767340 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 58.

The spelling of 140736615346660 in words is "one hundred forty trillion, seven hundred thirty-six billion, six hundred fifteen million, three hundred forty-six thousand, six hundred sixty".