946479638631 has 32 divisors (see below), whose sum is σ = 1279940364288. Its totient is φ = 622061798400.

The previous prime is 946479638591. The next prime is 946479638639. The reversal of 946479638631 is 136836974649.

It is not a de Polignac number, because 946479638631 - 2⁶ = 946479638567 is a prime.

It is a super-2 number, since 2×946479638631² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946479638639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74831950 + ... + 74844596.

It is an arithmetic number, because the mean of its divisors is an integer number (39998136384).

Almost surely, 2^946479638631 is an apocalyptic number.

946479638631 is a deficient number, since it is larger than the sum of its proper divisors (333460725657).

946479638631 is a wasteful number, since it uses less digits than its factorization.

946479638631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13791.

The product of its digits is 141087744, while the sum is 66.

The spelling of 946479638631 in words is "nine hundred forty-six billion, four hundred seventy-nine million, six hundred thirty-eight thousand, six hundred thirty-one".