70131190500 has 384 divisors, whose sum is σ = 261270696960. Its totient is φ = 15910041600.

The previous prime is 70131190457. The next prime is 70131190511. The reversal of 70131190500 is 509113107.

It is a happy number.

70131190500 is a `hidden beast` number, since 70 + 1 + 3 + 1 + 1 + 90 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12943792 + ... + 12949208.

It is an arithmetic number, because the mean of its divisors is an integer number (680392440).

Almost surely, 2^70131190500 is an apocalyptic number.

70131190500 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70131190500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130635348480).

70131190500 is an abundant number, since it is smaller than the sum of its proper divisors (191139506460).

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

70131190500 is a wasteful number, since it uses less digits than its factorization.

70131190500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589 (or 5571 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The spelling of 70131190500 in words is "seventy billion, one hundred thirty-one million, one hundred ninety thousand, five hundred".