70966371840 has 960 divisors, whose sum is σ = 287265470976. Its totient is φ = 14629994496.

The previous prime is 70966371829. The next prime is 70966371851. The reversal of 70966371840 is 4817366907.

It is an interprime number because it is at equal distance from previous prime (70966371829) and next prime (70966371851).

It is a tau number, because it is divible by the number of its divisors (960).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 663237067 + ... + 663237173.

Almost surely, 2^70966371840 is an apocalyptic number.

70966371840 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 70966371840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143632735488).

70966371840 is an abundant number, since it is smaller than the sum of its proper divisors (216299099136).

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

70966371840 is a wasteful number, since it uses less digits than its factorization.

70966371840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 70966371840 in words is "seventy billion, nine hundred sixty-six million, three hundred seventy-one thousand, eight hundred forty".