988309663074 has 24 divisors (see below), whose sum is σ = 2150770817520. Its totient is φ = 327985290648.

The previous prime is 988309663067. The next prime is 988309663123. The reversal of 988309663074 is 470366903889.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120934444 + ... + 120942615.

It is an arithmetic number, because the mean of its divisors is an integer number (89615450730).

Almost surely, 2^988309663074 is an apocalyptic number.

988309663074 is an abundant number, since it is smaller than the sum of its proper divisors (1162461154446).

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

988309663074 is a wasteful number, since it uses less digits than its factorization.

988309663074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241877294 (or 241877291 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 988309663074 in words is "nine hundred eighty-eight billion, three hundred nine million, six hundred sixty-three thousand, seventy-four".