93628990917 has 192 divisors, whose sum is σ = 183202905600. Its totient is φ = 45519667200.

The previous prime is 93628990907. The next prime is 93628990927. The reversal of 93628990917 is 71909982639.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (93628990907) and next prime (93628990927).

It is not a de Polignac number, because 93628990917 - 2⁴ = 93628990901 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93628990907) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 139121493 + ... + 139122165.

It is an arithmetic number, because the mean of its divisors is an integer number (954181800).

Almost surely, 2^93628990917 is an apocalyptic number.

It is an amenable number.

93628990917 is a deficient number, since it is larger than the sum of its proper divisors (89573914683).

93628990917 is a wasteful number, since it uses less digits than its factorization.

93628990917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 63.

The spelling of 93628990917 in words is "ninety-three billion, six hundred twenty-eight million, nine hundred ninety thousand, nine hundred seventeen".