140046536406 has 32 divisors (see below), whose sum is σ = 322226293248. Its totient is φ = 39748305600.

The previous prime is 140046536369. The next prime is 140046536429. The reversal of 140046536406 is 604635640041.

140046536406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140046536406² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 11034855 + ... + 11047538.

It is an arithmetic number, because the mean of its divisors is an integer number (10069571664).

Almost surely, 2^140046536406 is an apocalyptic number.

140046536406 is an abundant number, since it is smaller than the sum of its proper divisors (182179756842).

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

140046536406 is a wasteful number, since it uses less digits than its factorization.

140046536406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22082556.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 140046536406 in words is "one hundred forty billion, forty-six million, five hundred thirty-six thousand, four hundred six".