140510504510640 has 120 divisors (see below), whose sum is σ = 514779393827088. Its totient is φ = 34063152606720.

The previous prime is 140510504510603. The next prime is 140510504510659. The reversal of 140510504510640 is 46015405015041.

140510504510640 is a `hidden beast` number, since 1 + 4 + 0 + 5 + 1 + 0 + 5 + 0 + 4 + 5 + 1 + 0 + 640 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 140510504510595 and 140510504510604.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8870604739 + ... + 8870620578.

Almost surely, 2^{140510504510640} is an apocalyptic number.

140510504510640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140510504510640 is an abundant number, since it is smaller than the sum of its proper divisors (374268889316448).

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

140510504510640 is a wasteful number, since it uses less digits than its factorization.

140510504510640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17741225347 (or 17741225338 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 140510504510640 its reverse (46015405015041), we get a palindrome (186525909525681).

The spelling of 140510504510640 in words is "one hundred forty trillion, five hundred ten billion, five hundred four million, five hundred ten thousand, six hundred forty".