70861707914 has 4 divisors (see below), whose sum is σ = 106292561874. Its totient is φ = 35430853956.

The previous prime is 70861707881. The next prime is 70861707947. The reversal of 70861707914 is 41970716807.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41970716807 = 859 ⋅48859973.

It is an interprime number because it is at equal distance from previous prime (70861707881) and next prime (70861707947).

It can be written as a sum of positive squares in only one way, i.e., 42504831889 + 28356876025 = 206167^2 + 168395^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17715426977 + ... + 17715426980.

Almost surely, 2^70861707914 is an apocalyptic number.

70861707914 is a deficient number, since it is larger than the sum of its proper divisors (35430853960).

70861707914 is a wasteful number, since it uses less digits than its factorization.

70861707914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35430853959.

The product of its (nonzero) digits is 592704, while the sum is 50.

The spelling of 70861707914 in words is "seventy billion, eight hundred sixty-one million, seven hundred seven thousand, nine hundred fourteen".