70671191040 has 880 divisors, whose sum is σ = 273922007040. Its totient is φ = 17371791360.

The previous prime is 70671191021. The next prime is 70671191051. The reversal of 70671191040 is 4019117607.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 70671190986 and 70671191004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 295695241 + ... + 295695479.

It is an arithmetic number, because the mean of its divisors is an integer number (311275008).

Almost surely, 2^70671191040 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 70671191040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136961003520).

70671191040 is an abundant number, since it is smaller than the sum of its proper divisors (203250816000).

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

70671191040 is a wasteful number, since it uses less digits than its factorization.

70671191040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The spelling of 70671191040 in words is "seventy billion, six hundred seventy-one million, one hundred ninety-one thousand, forty".