70012421018 has 16 divisors (see below), whose sum is σ = 105692912640. Its totient is φ = 34781630736.

The previous prime is 70012421009. The next prime is 70012421023. The reversal of 70012421018 is 81012421007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754055 + ... + 841797.

It is an arithmetic number, because the mean of its divisors is an integer number (6605807040).

Almost surely, 2^70012421018 is an apocalyptic number.

70012421018 is a deficient number, since it is larger than the sum of its proper divisors (35680491622).

70012421018 is a wasteful number, since it uses less digits than its factorization.

70012421018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90301.

The product of its (nonzero) digits is 896, while the sum is 26.

The spelling of 70012421018 in words is "seventy billion, twelve million, four hundred twenty-one thousand, eighteen".