140694614898 has 16 divisors (see below), whose sum is σ = 281496784800. Its totient is φ = 46880279136.

The previous prime is 140694614891. The next prime is 140694614941. The reversal of 140694614898 is 898416496041.

140694614898 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140694614898² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140694614891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4464448 + ... + 4495851.

It is an arithmetic number, because the mean of its divisors is an integer number (17593549050).

Almost surely, 2^140694614898 is an apocalyptic number.

140694614898 is an abundant number, since it is smaller than the sum of its proper divisors (140802169902).

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

140694614898 is a wasteful number, since it uses less digits than its factorization.

140694614898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8962921.

The product of its (nonzero) digits is 11943936, while the sum is 60.

The spelling of 140694614898 in words is "one hundred forty billion, six hundred ninety-four million, six hundred fourteen thousand, eight hundred ninety-eight".