949658129064 has 48 divisors (see below), whose sum is σ = 2575388524020. Its totient is φ = 316134524160.

The previous prime is 949658129053. The next prime is 949658129089. The reversal of 949658129064 is 460921856949.

949658129064 is a `hidden beast` number, since 9 + 49 + 6 + 581 + 2 + 9 + 0 + 6 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 893081700900 + 56576428164 = 945030^2 + 237858^2 .

It is a junction number, because it is equal to n+sod(n) for n = 949658128992 and 949658129010.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8657317 + ... + 8766324.

Almost surely, 2^949658129064 is an apocalyptic number.

It is an amenable number.

949658129064 is an abundant number, since it is smaller than the sum of its proper divisors (1625730394956).

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

949658129064 is a wasteful number, since it uses less digits than its factorization.

949658129064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17424410 (or 17424403 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 63.

The spelling of 949658129064 in words is "nine hundred forty-nine billion, six hundred fifty-eight million, one hundred twenty-nine thousand, sixty-four".