80242747137 has 48 divisors (see below), whose sum is σ = 133310466432. Its totient is φ = 45560931840.

The previous prime is 80242747073. The next prime is 80242747163. The reversal of 80242747137 is 73174724208.

It is not a de Polignac number, because 80242747137 - 2⁶ = 80242747073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80242747092 and 80242747101.

It is not an unprimeable number, because it can be changed into a prime (80242747187) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7084803 + ... + 7096119.

It is an arithmetic number, because the mean of its divisors is an integer number (2777301384).

Almost surely, 2^80242747137 is an apocalyptic number.

It is an amenable number.

80242747137 is a deficient number, since it is larger than the sum of its proper divisors (53067719295).

80242747137 is a wasteful number, since it uses less digits than its factorization.

80242747137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12038 (or 12035 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The spelling of 80242747137 in words is "eighty billion, two hundred forty-two million, seven hundred forty-seven thousand, one hundred thirty-seven".