31415260679 has 16 divisors (see below), whose sum is σ = 35494636320. Its totient is φ = 27542108160.

The previous prime is 31415260637. The next prime is 31415260727. The reversal of 31415260679 is 97606251413.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31415260679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31415260879) by changing a digit.

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, 215927 + ... + 330839.

It is an arithmetic number, because the mean of its divisors is an integer number (2218414770).

Almost surely, 2^31415260679 is an apocalyptic number.

31415260679 is a deficient number, since it is larger than the sum of its proper divisors (4079375641).

31415260679 is a wasteful number, since it uses less digits than its factorization.

31415260679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115810.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 31415260679 in words is "thirty-one billion, four hundred fifteen million, two hundred sixty thousand, six hundred seventy-nine".