70270988049 has 8 divisors (see below), whose sum is σ = 104105167520. Its totient is φ = 46847325348.

The previous prime is 70270988023. The next prime is 70270988087. The reversal of 70270988049 is 94088907207.

It is not a de Polignac number, because 70270988049 - 2⁷ = 70270987921 is a prime.

It is a super-2 number, since 2×70270988049² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70270987986 and 70270988004.

It is not an unprimeable number, because it can be changed into a prime (70270988549) 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 7 ways as a sum of consecutive naturals, for example, 1301314567 + ... + 1301314620.

It is an arithmetic number, because the mean of its divisors is an integer number (13013145940).

Almost surely, 2^70270988049 is an apocalyptic number.

It is an amenable number.

70270988049 is a deficient number, since it is larger than the sum of its proper divisors (33834179471).

70270988049 is a wasteful number, since it uses less digits than its factorization.

70270988049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602629196 (or 2602629190 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 70270988049 in words is "seventy billion, two hundred seventy million, nine hundred eighty-eight thousand, forty-nine".