70444601805 has 32 divisors (see below), whose sum is σ = 116249292288. Its totient is φ = 36406976000.

The previous prime is 70444601797. The next prime is 70444601827. The reversal of 70444601805 is 50810644407.

It is not a de Polignac number, because 70444601805 - 2³ = 70444601797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423456 + ... + 565865.

It is an arithmetic number, because the mean of its divisors is an integer number (3632790384).

Almost surely, 2^70444601805 is an apocalyptic number.

It is an amenable number.

70444601805 is a deficient number, since it is larger than the sum of its proper divisors (45804690483).

70444601805 is a wasteful number, since it uses less digits than its factorization.

70444601805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989477.

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 70444601805 in words is "seventy billion, four hundred forty-four million, six hundred one thousand, eight hundred five".