70464431412 has 120 divisors (see below), whose sum is σ = 187323875200. Its totient is φ = 23188778496.

The previous prime is 70464431353. The next prime is 70464431437. The reversal of 70464431412 is 21413446407.

70464431412 is a `hidden beast` number, since 7 + 0 + 4 + 644 + 3 + 1 + 4 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6214164 + ... + 6225492.

Almost surely, 2^70464431412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70464431412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93661937600).

70464431412 is an abundant number, since it is smaller than the sum of its proper divisors (116859443788).

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

70464431412 is an equidigital number, since it uses as much as digits as its factorization.

70464431412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11439 (or 11413 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

Adding to 70464431412 its reverse (21413446407), we get a palindrome (91877877819).

The spelling of 70464431412 in words is "seventy billion, four hundred sixty-four million, four hundred thirty-one thousand, four hundred twelve".