70115166555 has 16 divisors (see below), whose sum is σ = 128210590464. Its totient is φ = 32052647520.

The previous prime is 70115166553. The next prime is 70115166557. The reversal of 70115166555 is 55566151107.

It is an interprime number because it is at equal distance from previous prime (70115166553) and next prime (70115166557).

It is not a de Polignac number, because 70115166555 - 2¹ = 70115166553 is a prime.

It is a super-2 number, since 2×70115166555² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70115166553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333881641 + ... + 333881850.

It is an arithmetic number, because the mean of its divisors is an integer number (8013161904).

Almost surely, 2^70115166555 is an apocalyptic number.

70115166555 is a deficient number, since it is larger than the sum of its proper divisors (58095423909).

70115166555 is a wasteful number, since it uses less digits than its factorization.

70115166555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667763506.

The product of its (nonzero) digits is 157500, while the sum is 42.

The spelling of 70115166555 in words is "seventy billion, one hundred fifteen million, one hundred sixty-six thousand, five hundred fifty-five".