9963758157 has 32 divisors (see below), whose sum is σ = 14620943232. Its totient is φ = 6009421824.

The previous prime is 9963758017. The next prime is 9963758183. The reversal of 9963758157 is 7518573699.

It is not a de Polignac number, because 9963758157 - 2⁸ = 9963757901 is a prime.

It is a super-2 number, since 2×9963758157² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9963758157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9963758197) 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, 124813 + ... + 188429.

It is an arithmetic number, because the mean of its divisors is an integer number (456904476).

Almost surely, 2^9963758157 is an apocalyptic number.

It is an amenable number.

9963758157 is a deficient number, since it is larger than the sum of its proper divisors (4657185075).

9963758157 is a wasteful number, since it uses less digits than its factorization.

9963758157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63757.

The product of its digits is 14288400, while the sum is 60.

The square root of 9963758157 is about 99818.6263029100. The cubic root of 9963758157 is about 2151.8288500175.

The spelling of 9963758157 in words is "nine billion, nine hundred sixty-three million, seven hundred fifty-eight thousand, one hundred fifty-seven".