70699478314752 has 864 divisors, whose sum is σ = 240299430658560. Its totient is φ = 19571262750720.

The previous prime is 70699478314741. The next prime is 70699478314781. The reversal of 70699478314752 is 25741387499607.

70699478314752 is a `hidden beast` number, since 7 + 0 + 6 + 9 + 9 + 478 + 3 + 147 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

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, 87391196524 + ... + 87391197332.

It is an arithmetic number, because the mean of its divisors is an integer number (278124341040).

It is a 1-persistent number, because it is pandigital, but 2⋅70699478314752 = 141398956629504 is not.

Almost surely, 2^{70699478314752} is an apocalyptic number.

70699478314752 is a gapful number since it is divisible by the number (72) 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 70699478314752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120149715329280).

70699478314752 is an abundant number, since it is smaller than the sum of its proper divisors (169599952343808).

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

70699478314752 is a wasteful number, since it uses less digits than its factorization.

70699478314752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629 (or 1612 counting only the distinct ones).

The product of its (nonzero) digits is 640120320, while the sum is 72.

The spelling of 70699478314752 in words is "seventy trillion, six hundred ninety-nine billion, four hundred seventy-eight million, three hundred fourteen thousand, seven hundred fifty-two".