13742578989 has 48 divisors (see below), whose sum is σ = 21721190400. Its totient is φ = 8658642096.

The previous prime is 13742578981. The next prime is 13742579009. The reversal of 13742578989 is 98987524731.

13742578989 is a `hidden beast` number, since 1 + 374 + 257 + 8 + 9 + 8 + 9 = 666.

It is not a de Polignac number, because 13742578989 - 2³ = 13742578981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13742578981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2041972 + ... + 2048690.

It is an arithmetic number, because the mean of its divisors is an integer number (452524800).

Almost surely, 2^13742578989 is an apocalyptic number.

13742578989 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13742578989 is a deficient number, since it is larger than the sum of its proper divisors (7978611411).

13742578989 is an equidigital number, since it uses as much as digits as its factorization.

13742578989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7196 (or 7184 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 63.

The spelling of 13742578989 in words is "thirteen billion, seven hundred forty-two million, five hundred seventy-eight thousand, nine hundred eighty-nine".