2630251656066 has 16 divisors (see below), whose sum is σ = 5319610092000. Its totient is φ = 866899422048.

The previous prime is 2630251656031. The next prime is 2630251656079. The reversal of 2630251656066 is 6606561520362.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2462781916 + ... + 2462782983.

It is an arithmetic number, because the mean of its divisors is an integer number (332475630750).

Almost surely, 2^{2630251656066} is an apocalyptic number.

2630251656066 is an abundant number, since it is smaller than the sum of its proper divisors (2689358435934).

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

2630251656066 is a wasteful number, since it uses less digits than its factorization.

2630251656066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4925564993.

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 2630251656066 in words is "two trillion, six hundred thirty billion, two hundred fifty-one million, six hundred fifty-six thousand, sixty-six".