70025861376 has 243 divisors, whose sum is σ = 208908114051. Its totient is φ = 22558666752.

The previous prime is 70025861371. The next prime is 70025861383. The reversal of 70025861376 is 67316852007.

The square root of 70025861376 is 264624.

It is a perfect power (a square), and thus also a powerful number.

70025861376 is a `hidden beast` number, since 7 + 0 + 0 + 25 + 8 + 613 + 7 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 25401600 + 70000459776 = 5040^2 + 264576^2 .

It is a super-2 number, since 2×70025861376² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70025861371) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 469972150 + ... + 469972298.

Almost surely, 2^70025861376 is an apocalyptic number.

70025861376 is the 264624-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70025861376

70025861376 is an abundant number, since it is smaller than the sum of its proper divisors (138882252675).

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

70025861376 is an equidigital number, since it uses as much as digits as its factorization.

70025861376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 70025861376 in words is "seventy billion, twenty-five million, eight hundred sixty-one thousand, three hundred seventy-six".