9977901349248 has 256 divisors, whose sum is σ = 35426969664000. Its totient is φ = 2700785203200.

The previous prime is 9977901349217. The next prime is 9977901349307. The reversal of 9977901349248 is 8429431097799.

9977901349248 is a `hidden beast` number, since 9 + 9 + 7 + 7 + 90 + 1 + 3 + 492 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10394203 + ... + 11313498.

It is an arithmetic number, because the mean of its divisors is an integer number (138386600250).

Almost surely, 2^{9977901349248} is an apocalyptic number.

It is an amenable number.

9977901349248 is an abundant number, since it is smaller than the sum of its proper divisors (25449068314752).

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

9977901349248 is a wasteful number, since it uses less digits than its factorization.

9977901349248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21707750 (or 21707732 counting only the distinct ones).

The product of its (nonzero) digits is 246903552, while the sum is 72.

The spelling of 9977901349248 in words is "nine trillion, nine hundred seventy-seven billion, nine hundred one million, three hundred forty-nine thousand, two hundred forty-eight".