70072419841 has 4 divisors (see below), whose sum is σ = 70267608000. Its totient is φ = 69877231684.

The previous prime is 70072419839. The next prime is 70072419883. The reversal of 70072419841 is 14891427007.

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: 14891427007 = 29 ⋅513497483.

It is a cyclic number.

It is not a de Polignac number, because 70072419841 - 2¹ = 70072419839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70072419941) 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, 97593541 + ... + 97594258.

It is an arithmetic number, because the mean of its divisors is an integer number (17566902000).

Almost surely, 2^70072419841 is an apocalyptic number.

It is an amenable number.

70072419841 is a deficient number, since it is larger than the sum of its proper divisors (195188159).

70072419841 is a wasteful number, since it uses less digits than its factorization.

70072419841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195188158.

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 70072419841 in words is "seventy billion, seventy-two million, four hundred nineteen thousand, eight hundred forty-one".