887426744617 has 8 divisors (see below), whose sum is σ = 1014221992256. Its totient is φ = 760636496592.

The previous prime is 887426744557. The next prime is 887426744639. The reversal of 887426744617 is 716447624788.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 887426744617 - 2³¹ = 885279260969 is a prime.

It is a super-2 number, since 2×887426744617² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (887426744317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861498 + ... + 1586515.

It is an arithmetic number, because the mean of its divisors is an integer number (126777749032).

Almost surely, 2^887426744617 is an apocalyptic number.

It is an amenable number.

887426744617 is a deficient number, since it is larger than the sum of its proper divisors (126795247639).

887426744617 is a wasteful number, since it uses less digits than its factorization.

887426744617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499807.

The product of its digits is 101154816, while the sum is 64.

The spelling of 887426744617 in words is "eight hundred eighty-seven billion, four hundred twenty-six million, seven hundred forty-four thousand, six hundred seventeen".