988972112947 has 16 divisors (see below), whose sum is σ = 1219005135040. Its totient is φ = 781320701952.

The previous prime is 988972112831. The next prime is 988972112963. The reversal of 988972112947 is 749211279889.

988972112947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 988972112947 - 2⁷ = 988972112819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (988972112987) 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, 8012922 + ... + 8135407.

It is an arithmetic number, because the mean of its divisors is an integer number (76187820940).

Almost surely, 2^988972112947 is an apocalyptic number.

988972112947 is a deficient number, since it is larger than the sum of its proper divisors (230033022093).

988972112947 is a wasteful number, since it uses less digits than its factorization.

988972112947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16149022.

The product of its digits is 36578304, while the sum is 67.

The spelling of 988972112947 in words is "nine hundred eighty-eight billion, nine hundred seventy-two million, one hundred twelve thousand, nine hundred forty-seven".