70675383749 has 4 divisors (see below), whose sum is σ = 71143432800. Its totient is φ = 70207334700.

The previous prime is 70675383739. The next prime is 70675383761. The reversal of 70675383749 is 94738357607.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94738357607 = 269 ⋅352187203.

It is a cyclic number.

It is not a de Polignac number, because 70675383749 - 2¹⁶ = 70675318213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70675383719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234024299 + ... + 234024600.

It is an arithmetic number, because the mean of its divisors is an integer number (17785858200).

Almost surely, 2^70675383749 is an apocalyptic number.

It is an amenable number.

70675383749 is a deficient number, since it is larger than the sum of its proper divisors (468049051).

70675383749 is a wasteful number, since it uses less digits than its factorization.

70675383749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468049050.

The product of its (nonzero) digits is 26671680, while the sum is 59.

The spelling of 70675383749 in words is "seventy billion, six hundred seventy-five million, three hundred eighty-three thousand, seven hundred forty-nine".