31420506624411 has 16 divisors (see below), whose sum is σ = 44489212928640. Its totient is φ = 19668915181440.

The previous prime is 31420506624407. The next prime is 31420506624421. The reversal of 31420506624411 is 11442660502413.

It is not a de Polignac number, because 31420506624411 - 2² = 31420506624407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31420506624411.

It is not an unprimeable number, because it can be changed into a prime (31420506624421) 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, 2439095145 + ... + 2439108026.

It is an arithmetic number, because the mean of its divisors is an integer number (2780575808040).

Almost surely, 2^{31420506624411} is an apocalyptic number.

31420506624411 is a deficient number, since it is larger than the sum of its proper divisors (13068706304229).

31420506624411 is a wasteful number, since it uses less digits than its factorization.

31420506624411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878203306.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 31420506624411 in words is "thirty-one trillion, four hundred twenty billion, five hundred six million, six hundred twenty-four thousand, four hundred eleven".