2434658656420 has 24 divisors (see below), whose sum is σ = 5123873833848. Its totient is φ = 971750956800.

The previous prime is 2434658656357. The next prime is 2434658656427. The reversal of 2434658656420 is 246568564342.

It can be written as a sum of positive squares in 4 ways, for example, as 85119076 + 2434573537344 = 9226^2 + 1560312^2 .

It is not an unprimeable number, because it can be changed into a prime (2434658656427) 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, 132022161 + ... + 132040600.

It is an arithmetic number, because the mean of its divisors is an integer number (213494743077).

Almost surely, 2^{2434658656420} is an apocalyptic number.

2434658656420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2434658656420 is an abundant number, since it is smaller than the sum of its proper divisors (2689215177428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2434658656420 is a wasteful number, since it uses less digits than its factorization.

2434658656420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264063231 (or 264063229 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 55.

The spelling of 2434658656420 in words is "two trillion, four hundred thirty-four billion, six hundred fifty-eight million, six hundred fifty-six thousand, four hundred twenty".