2051456627156 has 12 divisors (see below), whose sum is σ = 3590065479168. Its totient is φ = 1025723633112.

The previous prime is 2051456627119. The next prime is 2051456627183. The reversal of 2051456627156 is 6517266541502.

It is a congruent number.

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, 68756 + ... + 2026731.

It is an arithmetic number, because the mean of its divisors is an integer number (299172123264).

Almost surely, 2^{2051456627156} is an apocalyptic number.

It is an amenable number.

2051456627156 is a deficient number, since it is larger than the sum of its proper divisors (1538608852012).

2051456627156 is a wasteful number, since it uses less digits than its factorization.

2051456627156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340238 (or 2340236 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 2051456627156 in words is "two trillion, fifty-one billion, four hundred fifty-six million, six hundred twenty-seven thousand, one hundred fifty-six".