9977284378358 has 16 divisors (see below), whose sum is σ = 16328175804864. Its totient is φ = 4534654135560.

The previous prime is 9977284378339. The next prime is 9977284378367. The reversal of 9977284378358 is 8538734827799.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23541560 + ... + 23961627.

It is an arithmetic number, because the mean of its divisors is an integer number (1020510987804).

Almost surely, 2^{9977284378358} is an apocalyptic number.

9977284378358 is a deficient number, since it is larger than the sum of its proper divisors (6350891426506).

9977284378358 is a wasteful number, since it uses less digits than its factorization.

9977284378358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47512747.

The product of its digits is 5120962560, while the sum is 80.

The spelling of 9977284378358 in words is "nine trillion, nine hundred seventy-seven billion, two hundred eighty-four million, three hundred seventy-eight thousand, three hundred fifty-eight".