2152766839662 has 24 divisors (see below), whose sum is σ = 4814790352320. Its totient is φ = 694440915840.

The previous prime is 2152766839637. The next prime is 2152766839697. The reversal of 2152766839662 is 2669386672512.

2152766839662 is a `hidden beast` number, since 21 + 527 + 6 + 6 + 83 + 9 + 6 + 6 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2152766839662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1929001987 + ... + 1929003102.

It is an arithmetic number, because the mean of its divisors is an integer number (200616264680).

Almost surely, 2^{2152766839662} is an apocalyptic number.

2152766839662 is an abundant number, since it is smaller than the sum of its proper divisors (2662023512658).

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

2152766839662 is a wasteful number, since it uses less digits than its factorization.

2152766839662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858005128 (or 3858005125 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 63.

The spelling of 2152766839662 in words is "two trillion, one hundred fifty-two billion, seven hundred sixty-six million, eight hundred thirty-nine thousand, six hundred sixty-two".