14988831077 has 12 divisors (see below), whose sum is σ = 16478516460. Its totient is φ = 13623572160.

The previous prime is 14988831073. The next prime is 14988831139. The reversal of 14988831077 is 77013888941.

It can be written as a sum of positive squares in 2 ways, for example, as 9929923201 + 5058907876 = 99649^2 + 71126^2 .

It is not a de Polignac number, because 14988831077 - 2² = 14988831073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14988831073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 902783 + ... + 919235.

It is an arithmetic number, because the mean of its divisors is an integer number (1373209705).

Almost surely, 2^14988831077 is an apocalyptic number.

It is an amenable number.

14988831077 is a deficient number, since it is larger than the sum of its proper divisors (1489685383).

14988831077 is a wasteful number, since it uses less digits than its factorization.

14988831077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24004 (or 23993 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 56.

The spelling of 14988831077 in words is "fourteen billion, nine hundred eighty-eight million, eight hundred thirty-one thousand, seventy-seven".