70710571000 has 128 divisors (see below), whose sum is σ = 174452616000. Its totient is φ = 26752320000.

The previous prime is 70710570989. The next prime is 70710571013. The reversal of 70710571000 is 17501707.

It is a super-2 number, since 2×70710571000² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70710571000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13316346 + ... + 13321654.

Almost surely, 2^70710571000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70710571000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87226308000).

70710571000 is an abundant number, since it is smaller than the sum of its proper divisors (103742045000).

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

70710571000 is a wasteful number, since it uses less digits than its factorization.

70710571000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050 (or 6036 counting only the distinct ones).

The product of its (nonzero) digits is 1715, while the sum is 28.

The spelling of 70710571000 in words is "seventy billion, seven hundred ten million, five hundred seventy-one thousand".