70005971500 has 48 divisors (see below), whose sum is σ = 152924911776. Its totient is φ = 27996552000.

The previous prime is 70005971489. The next prime is 70005971533. The reversal of 70005971500 is 517950007.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3014935 + ... + 3038065.

It is an arithmetic number, because the mean of its divisors is an integer number (3185935662).

Almost surely, 2^70005971500 is an apocalyptic number.

It is an amenable number.

70005971500 is an abundant number, since it is smaller than the sum of its proper divisors (82918940276).

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

70005971500 is a wasteful number, since it uses less digits than its factorization.

70005971500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29203 (or 29191 counting only the distinct ones).

The product of its (nonzero) digits is 11025, while the sum is 34.

The spelling of 70005971500 in words is "seventy billion, five million, nine hundred seventy-one thousand, five hundred".