70324008728 has 32 divisors (see below), whose sum is σ = 133122528000. Its totient is φ = 34824936960.

The previous prime is 70324008721. The next prime is 70324008743. The reversal of 70324008728 is 82780042307.

It is a super-3 number, since 3×70324008728³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70324008721) 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, 2259593 + ... + 2290503.

It is an arithmetic number, because the mean of its divisors is an integer number (4160079000).

Almost surely, 2^70324008728 is an apocalyptic number.

It is an amenable number.

70324008728 is a deficient number, since it is larger than the sum of its proper divisors (62798519272).

70324008728 is a wasteful number, since it uses less digits than its factorization.

70324008728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33635 (or 33631 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 70324008728 in words is "seventy billion, three hundred twenty-four million, eight thousand, seven hundred twenty-eight".