2070515066551 has 2 divisors, whose sum is σ = 2070515066552. Its totient is φ = 2070515066550.

The previous prime is 2070515066539. The next prime is 2070515066621. The reversal of 2070515066551 is 1556605150702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2070515066551 - 2¹⁷ = 2070514935479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2070515066498 and 2070515066507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2070515966551) by changing a digit.

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 as a sum of consecutive naturals, namely, 1035257533275 + 1035257533276.

It is an arithmetic number, because the mean of its divisors is an integer number (1035257533276).

Almost surely, 2^{2070515066551} is an apocalyptic number.

2070515066551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2070515066551 is an equidigital number, since it uses as much as digits as its factorization.

2070515066551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315000, while the sum is 43.

The spelling of 2070515066551 in words is "two trillion, seventy billion, five hundred fifteen million, sixty-six thousand, five hundred fifty-one".