70738417143 has 6 divisors (see below), whose sum is σ = 102177713664. Its totient is φ = 47158944756.

The previous prime is 70738417117. The next prime is 70738417207. The reversal of 70738417143 is 34171483707.

It is a happy number.

It is not a de Polignac number, because 70738417143 - 2¹² = 70738413047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70738417543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3929912055 + ... + 3929912072.

It is an arithmetic number, because the mean of its divisors is an integer number (17029618944).

Almost surely, 2^70738417143 is an apocalyptic number.

70738417143 is a deficient number, since it is larger than the sum of its proper divisors (31439296521).

70738417143 is a wasteful number, since it uses less digits than its factorization.

70738417143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7859824133 (or 7859824130 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 70738417143 in words is "seventy billion, seven hundred thirty-eight million, four hundred seventeen thousand, one hundred forty-three".