9957014976251 has 16 divisors (see below), whose sum is σ = 11671054933440. Its totient is φ = 8316379537920.

The previous prime is 9957014976229. The next prime is 9957014976281. The reversal of 9957014976251 is 1526794107599.

It is a cyclic number.

It is not a de Polignac number, because 9957014976251 - 2¹⁴ = 9957014959867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9957014976211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20686946 + ... + 21162791.

It is an arithmetic number, because the mean of its divisors is an integer number (729440933340).

Almost surely, 2^{9957014976251} is an apocalyptic number.

9957014976251 is a deficient number, since it is larger than the sum of its proper divisors (1714039957189).

9957014976251 is a wasteful number, since it uses less digits than its factorization.

9957014976251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41850614.

The product of its (nonzero) digits is 42865200, while the sum is 65.

The spelling of 9957014976251 in words is "nine trillion, nine hundred fifty-seven billion, fourteen million, nine hundred seventy-six thousand, two hundred fifty-one".