70392022472 has 36 divisors (see below), whose sum is σ = 139325453505. Its totient is φ = 33336835776.

The previous prime is 70392022457. The next prime is 70392022511. The reversal of 70392022472 is 27422029307.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 70090444516 + 301577956 = 264746^2 + 17366^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=187606.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14255588 + ... + 14260524.

Almost surely, 2^70392022472 is an apocalyptic number.

It is an amenable number.

70392022472 is a deficient number, since it is larger than the sum of its proper divisors (68933431033).

70392022472 is an frugal number, since it uses more digits than its factorization.

70392022472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9918 (or 4958 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 70392022472 in words is "seventy billion, three hundred ninety-two million, twenty-two thousand, four hundred seventy-two".