70446433360 has 40 divisors (see below), whose sum is σ = 164075915880. Its totient is φ = 28129032192.

The previous prime is 70446433333. The next prime is 70446433403. The reversal of 70446433360 is 6333464407.

It can be written as a sum of positive squares in 4 ways, for example, as 11948238864 + 58498194496 = 109308^2 + 241864^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728277 + ... + 819316.

It is an arithmetic number, because the mean of its divisors is an integer number (4101897897).

Almost surely, 2^70446433360 is an apocalyptic number.

It is an amenable number.

70446433360 is an abundant number, since it is smaller than the sum of its proper divisors (93629482520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70446433360 is a wasteful number, since it uses less digits than its factorization.

70446433360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548175 (or 1548169 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 40.

Adding to 70446433360 its reverse (6333464407), we get a palindrome (76779897767).

The spelling of 70446433360 in words is "seventy billion, four hundred forty-six million, four hundred thirty-three thousand, three hundred sixty".