913934627668 has 6 divisors (see below), whose sum is σ = 1599385598426. Its totient is φ = 456967313832.

The previous prime is 913934627659. The next prime is 913934627699. The reversal of 913934627668 is 866726439319.

It can be written as a sum of positive squares in only one way, i.e., 856109768644 + 57824859024 = 925262^2 + 240468^2 .

It is a super-2 number, since 2×913934627668² (a number of 25 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 (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114241828455 + ... + 114241828462.

Almost surely, 2^913934627668 is an apocalyptic number.

It is an amenable number.

913934627668 is a deficient number, since it is larger than the sum of its proper divisors (685450970758).

913934627668 is a wasteful number, since it uses less digits than its factorization.

913934627668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228483656921 (or 228483656919 counting only the distinct ones).

The product of its digits is 70543872, while the sum is 64.

The spelling of 913934627668 in words is "nine hundred thirteen billion, nine hundred thirty-four million, six hundred twenty-seven thousand, six hundred sixty-eight".