2071515546656 has 24 divisors (see below), whose sum is σ = 4109428273104. Its totient is φ = 1027851223360.

The previous prime is 2071515546647. The next prime is 2071515546701. The reversal of 2071515546656 is 6566455151702.

It is a junction number, because it is equal to n+sod(n) for n = 2071515546598 and 2071515546607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247075430 + ... + 247083813.

It is an arithmetic number, because the mean of its divisors is an integer number (171226178046).

Almost surely, 2^{2071515546656} is an apocalyptic number.

It is an amenable number.

2071515546656 is a deficient number, since it is larger than the sum of its proper divisors (2037912726448).

2071515546656 is a wasteful number, since it uses less digits than its factorization.

2071515546656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494159384 (or 494159376 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 53.

The spelling of 2071515546656 in words is "two trillion, seventy-one billion, five hundred fifteen million, five hundred forty-six thousand, six hundred fifty-six".