70012421010 has 64 divisors (see below), whose sum is σ = 213371193600. Its totient is φ = 16002838656.

The previous prime is 70012421009. The next prime is 70012421023. The reversal of 70012421010 is 1012421007.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 31 ways as a sum of consecutive naturals, for example, 18519915 + ... + 18523694.

It is an arithmetic number, because the mean of its divisors is an integer number (3333924900).

Almost surely, 2^70012421010 is an apocalyptic number.

70012421010 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70012421010 is an abundant number, since it is smaller than the sum of its proper divisors (143358772590).

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

70012421010 is a wasteful number, since it uses less digits than its factorization.

70012421010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37043632 (or 37043626 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

Adding to 70012421010 its reverse (1012421007), we get a palindrome (71024842017).

The spelling of 70012421010 in words is "seventy billion, twelve million, four hundred twenty-one thousand, ten".