140663626404 has 96 divisors (see below), whose sum is σ = 388299448320. Its totient is φ = 38777574528.

The previous prime is 140663626403. The next prime is 140663626409. The reversal of 140663626404 is 404626366041.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (140663626403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3740037 + ... + 3777459.

It is an arithmetic number, because the mean of its divisors is an integer number (4044785920).

Almost surely, 2^140663626404 is an apocalyptic number.

140663626404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140663626404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194149724160).

140663626404 is an abundant number, since it is smaller than the sum of its proper divisors (247635821916).

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

140663626404 is a wasteful number, since it uses less digits than its factorization.

140663626404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39009 (or 39007 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 140663626404 in words is "one hundred forty billion, six hundred sixty-three million, six hundred twenty-six thousand, four hundred four".