70115051107 has 32 divisors (see below), whose sum is σ = 77857200000. Its totient is φ = 62841225216.

The previous prime is 70115051099. The next prime is 70115051117.

70115051107 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 70115051107 - 2³ = 70115051099 is a prime.

It is a super-2 number, since 2×70115051107² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70115051117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19698994 + ... + 19702552.

It is an arithmetic number, because the mean of its divisors is an integer number (2433037500).

Almost surely, 2^70115051107 is an apocalyptic number.

70115051107 is a deficient number, since it is larger than the sum of its proper divisors (7742148893).

70115051107 is a wasteful number, since it uses less digits than its factorization.

70115051107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4143.

The product of its (nonzero) digits is 1225, while the sum is 28.

It can be divided in two parts, 701150 and 51107, that added together give a palindrome (752257).

The spelling of 70115051107 in words is "seventy billion, one hundred fifteen million, fifty-one thousand, one hundred seven".