70209529244 has 24 divisors (see below), whose sum is σ = 132344475648. Its totient is φ = 32495292720.

The previous prime is 70209529231. The next prime is 70209529249. The reversal of 70209529244 is 44292590207.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 70209529195 and 70209529204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70209529249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12305972 + ... + 12311675.

It is an arithmetic number, because the mean of its divisors is an integer number (5514353152).

Almost surely, 2^70209529244 is an apocalyptic number.

It is an amenable number.

70209529244 is a deficient number, since it is larger than the sum of its proper divisors (62134946404).

70209529244 is a wasteful number, since it uses less digits than its factorization.

70209529244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24617705 (or 24617703 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 70209529244 in words is "seventy billion, two hundred nine million, five hundred twenty-nine thousand, two hundred forty-four".