2869687641 has 8 divisors (see below), whose sum is σ = 3826585984. Its totient is φ = 1912957200.

The previous prime is 2869687627. The next prime is 2869687643. The reversal of 2869687641 is 1467869682.

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

It is not a de Polignac number, because 2869687641 - 2³⁰ = 1795945817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2869687643) 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, 5616 + ... + 75966.

It is an arithmetic number, because the mean of its divisors is an integer number (478323248).

Almost surely, 2^2869687641 is an apocalyptic number.

It is an amenable number.

2869687641 is a deficient number, since it is larger than the sum of its proper divisors (956898343).

2869687641 is a wasteful number, since it uses less digits than its factorization.

2869687641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83951.

The product of its digits is 6967296, while the sum is 57.

The square root of 2869687641 is about 53569.4655657493. The cubic root of 2869687641 is about 1421.0571445870.

The spelling of 2869687641 in words is "two billion, eight hundred sixty-nine million, six hundred eighty-seven thousand, six hundred forty-one".