2669421422487 has 8 divisors (see below), whose sum is σ = 3560384544640. Its totient is φ = 1779036291000.

The previous prime is 2669421422483. The next prime is 2669421422543. The reversal of 2669421422487 is 7842241249662.

It is a happy number.

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

It is not a de Polignac number, because 2669421422487 - 2² = 2669421422483 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 (2669421422483) 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, 144486889 + ... + 144505362.

It is an arithmetic number, because the mean of its divisors is an integer number (445048068080).

Almost surely, 2^{2669421422487} is an apocalyptic number.

2669421422487 is a deficient number, since it is larger than the sum of its proper divisors (890963122153).

2669421422487 is a wasteful number, since it uses less digits than its factorization.

2669421422487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288995333.

The product of its digits is 18579456, while the sum is 57.

The spelling of 2669421422487 in words is "two trillion, six hundred sixty-nine billion, four hundred twenty-one million, four hundred twenty-two thousand, four hundred eighty-seven".