2546768405622 has 128 divisors (see below), whose sum is σ = 6174786816000. Its totient is φ = 684588174336.

The previous prime is 2546768405617. The next prime is 2546768405639. The reversal of 2546768405622 is 2265048676452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14337004 + ... + 14513552.

It is an arithmetic number, because the mean of its divisors is an integer number (48240522000).

Almost surely, 2^{2546768405622} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2546768405622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3087393408000).

2546768405622 is an abundant number, since it is smaller than the sum of its proper divisors (3628018410378).

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

2546768405622 is a wasteful number, since it uses less digits than its factorization.

2546768405622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176830.

The product of its (nonzero) digits is 38707200, while the sum is 57.

The spelling of 2546768405622 in words is "two trillion, five hundred forty-six billion, seven hundred sixty-eight million, four hundred five thousand, six hundred twenty-two".