2428557462971 has 4 divisors (see below), whose sum is σ = 2464804589352. Its totient is φ = 2392310336592.

The previous prime is 2428557462959. The next prime is 2428557462977. The reversal of 2428557462971 is 1792647558242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2428557462971 - 2³⁸ = 2153679556027 is a prime.

It is a super-2 number, since 2×2428557462971² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2428557462977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18123563090 + ... + 18123563223.

It is an arithmetic number, because the mean of its divisors is an integer number (616201147338).

Almost surely, 2^{2428557462971} is an apocalyptic number.

2428557462971 is a deficient number, since it is larger than the sum of its proper divisors (36247126381).

2428557462971 is an equidigital number, since it uses as much as digits as its factorization.

2428557462971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36247126380.

The product of its digits is 67737600, while the sum is 62.

The spelling of 2428557462971 in words is "two trillion, four hundred twenty-eight billion, five hundred fifty-seven million, four hundred sixty-two thousand, nine hundred seventy-one".