70849695320064 has 240 divisors, whose sum is σ = 217342271846700. Its totient is φ = 22978277572608.

The previous prime is 70849695320021. The next prime is 70849695320071. The reversal of 70849695320064 is 46002359694807.

70849695320064 is a `hidden beast` number, since 7 + 0 + 8 + 4 + 96 + 9 + 532 + 0 + 0 + 6 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 69472358360064 + 1377336960000 = 8335008^2 + 1173600^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70849695319983 and 70849695320010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 366322 + ... + 11909390.

Almost surely, 2^{70849695320064} is an apocalyptic number.

70849695320064 is a gapful number since it is divisible by the number (74) 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 70849695320064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108671135923350).

70849695320064 is an abundant number, since it is smaller than the sum of its proper divisors (146492576526636).

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

70849695320064 is a wasteful number, since it uses less digits than its factorization.

70849695320064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11543140 (or 11543111 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 63.

The spelling of 70849695320064 in words is "seventy trillion, eight hundred forty-nine billion, six hundred ninety-five million, three hundred twenty thousand, sixty-four".