70744404371 has 4 divisors (see below), whose sum is σ = 72249604512. Its totient is φ = 69239204232.

The previous prime is 70744404337. The next prime is 70744404383. The reversal of 70744404371 is 17340444707.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70744404371 - 2³⁰ = 69670662547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70744404271) 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, 752600000 + ... + 752600093.

It is an arithmetic number, because the mean of its divisors is an integer number (18062401128).

Almost surely, 2^70744404371 is an apocalyptic number.

70744404371 is a deficient number, since it is larger than the sum of its proper divisors (1505200141).

70744404371 is a wasteful number, since it uses less digits than its factorization.

70744404371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505200140.

The product of its (nonzero) digits is 263424, while the sum is 41.

The spelling of 70744404371 in words is "seventy billion, seven hundred forty-four million, four hundred four thousand, three hundred seventy-one".