2651423553456 has 20 divisors (see below), whose sum is σ = 6849510846552. Its totient is φ = 883807851136.

The previous prime is 2651423553431. The next prime is 2651423553487. The reversal of 2651423553456 is 6543553241562.

It is a junction number, because it is equal to n+sod(n) for n = 2651423553399 and 2651423553408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27618995301 + ... + 27618995396.

Almost surely, 2^{2651423553456} is an apocalyptic number.

It is an amenable number.

2651423553456 is an abundant number, since it is smaller than the sum of its proper divisors (4198087293096).

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

2651423553456 is a wasteful number, since it uses less digits than its factorization.

2651423553456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55237990708 (or 55237990702 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 51.

The spelling of 2651423553456 in words is "two trillion, six hundred fifty-one billion, four hundred twenty-three million, five hundred fifty-three thousand, four hundred fifty-six".