70678487607 has 24 divisors (see below), whose sum is σ = 116622497664. Its totient is φ = 37280958624.

The previous prime is 70678487599. The next prime is 70678487611.

70678487607 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 70678487607 - 2³ = 70678487599 is a prime.

It is a super-2 number, since 2×70678487607² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70678487617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9953973 + ... + 9961070.

It is an arithmetic number, because the mean of its divisors is an integer number (4859270736).

Almost surely, 2^70678487607 is an apocalyptic number.

70678487607 is a deficient number, since it is larger than the sum of its proper divisors (45944010057).

70678487607 is a wasteful number, since it uses less digits than its factorization.

70678487607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19915079 (or 19915066 counting only the distinct ones).

The product of its (nonzero) digits is 22127616, while the sum is 60.

The spelling of 70678487607 in words is "seventy billion, six hundred seventy-eight million, four hundred eighty-seven thousand, six hundred seven".