70070408642 has 16 divisors (see below), whose sum is σ = 114623456640. Its totient is φ = 31930818192.

The previous prime is 70070408621. The next prime is 70070408657. The reversal of 70070408642 is 24680407007.

It is a junction number, because it is equal to n+sod(n) for n = 70070408596 and 70070408605.

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 7 ways as a sum of consecutive naturals, for example, 17055008 + ... + 17059115.

It is an arithmetic number, because the mean of its divisors is an integer number (7163966040).

Almost surely, 2^70070408642 is an apocalyptic number.

70070408642 is a deficient number, since it is larger than the sum of its proper divisors (44553047998).

70070408642 is a wasteful number, since it uses less digits than its factorization.

70070408642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34114217.

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 70070408642 in words is "seventy billion, seventy million, four hundred eight thousand, six hundred forty-two".