140847698697 has 16 divisors (see below), whose sum is σ = 191354125248. Its totient is φ = 92120125760.

The previous prime is 140847698659. The next prime is 140847698723. The reversal of 140847698697 is 796896748041.

It is a cyclic number.

It is not a de Polignac number, because 140847698697 - 2⁶ = 140847698633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140847698657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3177547 + ... + 3221567.

It is an arithmetic number, because the mean of its divisors is an integer number (11959632828).

Almost surely, 2^140847698697 is an apocalyptic number.

It is an amenable number.

140847698697 is a deficient number, since it is larger than the sum of its proper divisors (50506426551).

140847698697 is a wasteful number, since it uses less digits than its factorization.

140847698697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64200.

The product of its (nonzero) digits is 146313216, while the sum is 69.

The spelling of 140847698697 in words is "one hundred forty billion, eight hundred forty-seven million, six hundred ninety-eight thousand, six hundred ninety-seven".