70203493020 has 24 divisors (see below), whose sum is σ = 196569780624. Its totient is φ = 18720931456.

The previous prime is 70203493013. The next prime is 70203493021. The reversal of 70203493020 is 2039430207.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70203493021) 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, 585029049 + ... + 585029168.

It is an arithmetic number, because the mean of its divisors is an integer number (8190407526).

Almost surely, 2^70203493020 is an apocalyptic number.

It is an amenable number.

70203493020 is an abundant number, since it is smaller than the sum of its proper divisors (126366287604).

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

70203493020 is a wasteful number, since it uses less digits than its factorization.

70203493020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170058229 (or 1170058227 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The spelling of 70203493020 in words is "seventy billion, two hundred three million, four hundred ninety-three thousand, twenty".