9979060455 has 216 divisors, whose sum is σ = 22195499040. Its totient is φ = 4132477440.

The previous prime is 9979060411. The next prime is 9979060493. The reversal of 9979060455 is 5540609799.

It is not a de Polignac number, because 9979060455 - 2⁶ = 9979060391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 22731126 + ... + 22731564.

It is an arithmetic number, because the mean of its divisors is an integer number (102756940).

Almost surely, 2^9979060455 is an apocalyptic number.

9979060455 is an abundant number, since it is smaller than the sum of its proper divisors (12216438585).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9979060455 is a wasteful number, since it uses less digits than its factorization.

9979060455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 54.

The square root of 9979060455 is about 99895.2474094739. The cubic root of 9979060455 is about 2152.9298764675.

The spelling of 9979060455 in words is "nine billion, nine hundred seventy-nine million, sixty thousand, four hundred fifty-five".