70106550155671 has 2 divisors, whose sum is σ = 70106550155672. Its totient is φ = 70106550155670.

The previous prime is 70106550155639. The next prime is 70106550155683. The reversal of 70106550155671 is 17655105560107.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70106550155671 - 2⁵ = 70106550155639 is a prime.

It is a super-2 number, since 2×70106550155671² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70106550155471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35053275077835 + 35053275077836.

It is an arithmetic number, because the mean of its divisors is an integer number (35053275077836).

Almost surely, 2^{70106550155671} is an apocalyptic number.

70106550155671 is a deficient number, since it is larger than the sum of its proper divisors (1).

70106550155671 is an equidigital number, since it uses as much as digits as its factorization.

70106550155671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1102500, while the sum is 49.

The spelling of 70106550155671 in words is "seventy trillion, one hundred six billion, five hundred fifty million, one hundred fifty-five thousand, six hundred seventy-one".