2076556428977 has 2 divisors, whose sum is σ = 2076556428978. Its totient is φ = 2076556428976.

The previous prime is 2076556428959. The next prime is 2076556429039. The reversal of 2076556428977 is 7798246556702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1989295859776 + 87260569201 = 1410424^2 + 295399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2076556428977 is a prime.

It is not a weakly prime, because it can be changed into another prime (2076556028977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038278214488 + 1038278214489.

It is an arithmetic number, because the mean of its divisors is an integer number (1038278214489).

Almost surely, 2^{2076556428977} is an apocalyptic number.

It is an amenable number.

2076556428977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2076556428977 is an equidigital number, since it uses as much as digits as its factorization.

2076556428977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 355622400, while the sum is 68.

The spelling of 2076556428977 in words is "two trillion, seventy-six billion, five hundred fifty-six million, four hundred twenty-eight thousand, nine hundred seventy-seven".