8870742551237 has 4 divisors (see below), whose sum is σ = 10137991487136. Its totient is φ = 7603493615340.

The previous prime is 8870742551141. The next prime is 8870742551291. The reversal of 8870742551237 is 7321552470788.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8870742551237 - 2¹⁰ = 8870742550213 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 (8870742521237) 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 3 ways as a sum of consecutive naturals, for example, 633624467939 + ... + 633624467952.

It is an arithmetic number, because the mean of its divisors is an integer number (2534497871784).

Almost surely, 2^{8870742551237} is an apocalyptic number.

It is an amenable number.

8870742551237 is a deficient number, since it is larger than the sum of its proper divisors (1267248935899).

8870742551237 is a wasteful number, since it uses less digits than its factorization.

8870742551237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267248935898.

The product of its (nonzero) digits is 26342400, while the sum is 59.

The spelling of 8870742551237 in words is "eight trillion, eight hundred seventy billion, seven hundred forty-two million, five hundred fifty-one thousand, two hundred thirty-seven".