70005485992 has 16 divisors (see below), whose sum is σ = 141357231540. Its totient is φ = 32310224256.

The previous prime is 70005485989. The next prime is 70005486011. The reversal of 70005485992 is 29958450007.

It can be written as a sum of positive squares in 2 ways, for example, as 69804810436 + 200675556 = 264206^2 + 14166^2 .

It is a super-2 number, since 2×70005485992² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336564733 + ... + 336564940.

Almost surely, 2^70005485992 is an apocalyptic number.

It is an amenable number.

70005485992 is an abundant number, since it is smaller than the sum of its proper divisors (71351745548).

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

70005485992 is a wasteful number, since it uses less digits than its factorization.

70005485992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673129692 (or 673129688 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 70005485992 in words is "seventy billion, five million, four hundred eighty-five thousand, nine hundred ninety-two".