70332840644 has 48 divisors (see below), whose sum is σ = 134951394816. Its totient is φ = 31808006400.

The previous prime is 70332840629. The next prime is 70332840653. The reversal of 70332840644 is 44604823307.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9271277 + ... + 9278859.

It is an arithmetic number, because the mean of its divisors is an integer number (2811487392).

Almost surely, 2^70332840644 is an apocalyptic number.

It is an amenable number.

70332840644 is a deficient number, since it is larger than the sum of its proper divisors (64618554172).

70332840644 is a wasteful number, since it uses less digits than its factorization.

70332840644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8636 (or 8634 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 41.

The spelling of 70332840644 in words is "seventy billion, three hundred thirty-two million, eight hundred forty thousand, six hundred forty-four".