3520070067551 has 2 divisors, whose sum is σ = 3520070067552. Its totient is φ = 3520070067550.

The previous prime is 3520070067523. The next prime is 3520070067607. The reversal of 3520070067551 is 1557600700253.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3520070067551 - 2¹⁴ = 3520070051167 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 3520070067499 and 3520070067508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3520070067751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760035033775 + 1760035033776.

It is an arithmetic number, because the mean of its divisors is an integer number (1760035033776).

Almost surely, 2^{3520070067551} is an apocalyptic number.

3520070067551 is a deficient number, since it is larger than the sum of its proper divisors (1).

3520070067551 is an equidigital number, since it uses as much as digits as its factorization.

3520070067551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 220500, while the sum is 41.

The spelling of 3520070067551 in words is "three trillion, five hundred twenty billion, seventy million, sixty-seven thousand, five hundred fifty-one".