140905636930707 has 64 divisors (see below), whose sum is σ = 214837342322688. Its totient is φ = 81365684400000.

The previous prime is 140905636930699. The next prime is 140905636930711. The reversal of 140905636930707 is 707039636509041.

It is a happy number.

It is not a de Polignac number, because 140905636930707 - 2³ = 140905636930699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140905636930717) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 128103832 + ... + 129199082.

It is an arithmetic number, because the mean of its divisors is an integer number (3356833473792).

Almost surely, 2^{140905636930707} is an apocalyptic number.

140905636930707 is a deficient number, since it is larger than the sum of its proper divisors (73931705391981).

140905636930707 is a wasteful number, since it uses less digits than its factorization.

140905636930707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097240.

The product of its (nonzero) digits is 25719120, while the sum is 60.

The spelling of 140905636930707 in words is "one hundred forty trillion, nine hundred five billion, six hundred thirty-six million, nine hundred thirty thousand, seven hundred seven".