93669929649 has 6 divisors (see below), whose sum is σ = 135301009506. Its totient is φ = 62446619760.

The previous prime is 93669929611. The next prime is 93669929699. The reversal of 93669929649 is 94692996639.

It can be written as a sum of positive squares in only one way, i.e., 47608185249 + 46061744400 = 218193^2 + 214620^2 .

It is a de Polignac number, because none of the positive numbers 2^k-93669929649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93669929699) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5203884972 + ... + 5203884989.

It is an arithmetic number, because the mean of its divisors is an integer number (22550168251).

Almost surely, 2^93669929649 is an apocalyptic number.

It is an amenable number.

93669929649 is a deficient number, since it is larger than the sum of its proper divisors (41631079857).

93669929649 is a wasteful number, since it uses less digits than its factorization.

93669929649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10407769967 (or 10407769964 counting only the distinct ones).

The product of its digits is 306110016, while the sum is 72.

The spelling of 93669929649 in words is "ninety-three billion, six hundred sixty-nine million, nine hundred twenty-nine thousand, six hundred forty-nine".