70444601806 has 4 divisors (see below), whose sum is σ = 105666902712. Its totient is φ = 35222300902.

The previous prime is 70444601797. The next prime is 70444601827. The reversal of 70444601806 is 60810644407.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17611150450 + ... + 17611150453.

It is an arithmetic number, because the mean of its divisors is an integer number (26416725678).

Almost surely, 2^70444601806 is an apocalyptic number.

70444601806 is a deficient number, since it is larger than the sum of its proper divisors (35222300906).

70444601806 is a wasteful number, since it uses less digits than its factorization.

70444601806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35222300905.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 70444601806 in words is "seventy billion, four hundred forty-four million, six hundred one thousand, eight hundred six".