140696567492 has 54 divisors (see below), whose sum is σ = 282379820058. Its totient is φ = 61099593984.

The previous prime is 140696567491. The next prime is 140696567497. The reversal of 140696567492 is 294765696041.

It can be written as a sum of positive squares in 3 ways, for example, as 3134208256 + 137562359236 = 55984^2 + 370894^2 .

It is a super-2 number, since 2×140696567492² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140696567491) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40208759 + ... + 40212257.

It is an arithmetic number, because the mean of its divisors is an integer number (5229255927).

Almost surely, 2^140696567492 is an apocalyptic number.

It is an amenable number.

140696567492 is an abundant number, since it is smaller than the sum of its proper divisors (141683252566).

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

140696567492 is an equidigital number, since it uses as much as digits as its factorization.

140696567492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7045 (or 3531 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 140696567492 in words is "one hundred forty billion, six hundred ninety-six million, five hundred sixty-seven thousand, four hundred ninety-two".