70722444848 has 40 divisors (see below), whose sum is σ = 150101876496. Its totient is φ = 32013158400.

The previous prime is 70722444847. The next prime is 70722444853. The reversal of 70722444848 is 84844422707.

It is a junction number, because it is equal to n+sod(n) for n = 70722444796 and 70722444805.

It is not an unprimeable number, because it can be changed into a prime (70722444847) 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, 791261 + ... + 876092.

Almost surely, 2^70722444848 is an apocalyptic number.

It is an amenable number.

70722444848 is an abundant number, since it is smaller than the sum of its proper divisors (79379431648).

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

70722444848 is a wasteful number, since it uses less digits than its factorization.

70722444848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667613 (or 1667607 counting only the distinct ones).

The product of its (nonzero) digits is 3211264, while the sum is 50.

The spelling of 70722444848 in words is "seventy billion, seven hundred twenty-two million, four hundred forty-four thousand, eight hundred forty-eight".