70072767671 has 8 divisors (see below), whose sum is σ = 71202228720. Its totient is φ = 68947889472.

The previous prime is 70072767647. The next prime is 70072767673. The reversal of 70072767671 is 17676727007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70072767671 - 2³⁰ = 68999025847 is a prime.

It is a super-3 number, since 3×70072767671³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70072767673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114880 + ... + 1176053.

It is an arithmetic number, because the mean of its divisors is an integer number (8900278590).

Almost surely, 2^70072767671 is an apocalyptic number.

70072767671 is a deficient number, since it is larger than the sum of its proper divisors (1129461049).

70072767671 is a wasteful number, since it uses less digits than its factorization.

70072767671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291425.

The product of its (nonzero) digits is 1210104, while the sum is 50.

The spelling of 70072767671 in words is "seventy billion, seventy-two million, seven hundred sixty-seven thousand, six hundred seventy-one".