140654630664 has 48 divisors (see below), whose sum is σ = 382745067120. Its totient is φ = 46662668640.

The previous prime is 140654630657. The next prime is 140654630671. The reversal of 140654630664 is 466036456041.

140654630664 is a `hidden beast` number, since 1 + 4 + 0 + 6 + 5 + 4 + 630 + 6 + 6 + 4 = 666.

140654630664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140654630657) and next prime (140654630671).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4614042 + ... + 4644425.

It is an arithmetic number, because the mean of its divisors is an integer number (7973855565).

Almost surely, 2^140654630664 is an apocalyptic number.

It is an amenable number.

140654630664 is an abundant number, since it is smaller than the sum of its proper divisors (242090436456).

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

140654630664 is a wasteful number, since it uses less digits than its factorization.

140654630664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9258690 (or 9258683 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 140654630664 in words is "one hundred forty billion, six hundred fifty-four million, six hundred thirty thousand, six hundred sixty-four".