2620506552056 has 8 divisors (see below), whose sum is σ = 4913449785120. Its totient is φ = 1310253276024.

The previous prime is 2620506552043. The next prime is 2620506552091. The reversal of 2620506552056 is 6502556050262.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2620506551998 and 2620506552016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163781659496 + ... + 163781659511.

It is an arithmetic number, because the mean of its divisors is an integer number (614181223140).

Almost surely, 2^{2620506552056} is an apocalyptic number.

It is an amenable number.

2620506552056 is a deficient number, since it is larger than the sum of its proper divisors (2292943233064).

2620506552056 is a wasteful number, since it uses less digits than its factorization.

2620506552056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327563319013 (or 327563319009 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 2620506552056 in words is "two trillion, six hundred twenty billion, five hundred six million, five hundred fifty-two thousand, fifty-six".