70303346736 has 320 divisors, whose sum is σ = 228366336000. Its totient is φ = 18188126208.

The previous prime is 70303346719. The next prime is 70303346749. The reversal of 70303346736 is 63764330307.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12899340 + ... + 12904788.

It is an arithmetic number, because the mean of its divisors is an integer number (713644800).

Almost surely, 2^70303346736 is an apocalyptic number.

70303346736 is a gapful number since it is divisible by the number (76) 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 70303346736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114183168000).

70303346736 is an abundant number, since it is smaller than the sum of its proper divisors (158062989264).

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

70303346736 is a wasteful number, since it uses less digits than its factorization.

70303346736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5576 (or 5570 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 42.

The spelling of 70303346736 in words is "seventy billion, three hundred three million, three hundred forty-six thousand, seven hundred thirty-six".