70378896588 has 288 divisors, whose sum is σ = 236242218240. Its totient is φ = 15985589760.

The previous prime is 70378896503. The next prime is 70378896589. The reversal of 70378896588 is 88569887307.

It is not an unprimeable number, because it can be changed into a prime (70378896589) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 1575570 + ... + 1619622.

It is an arithmetic number, because the mean of its divisors is an integer number (820285480).

Almost surely, 2^70378896588 is an apocalyptic number.

70378896588 is a gapful number since it is divisible by the number (78) 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 70378896588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118121109120).

70378896588 is an abundant number, since it is smaller than the sum of its proper divisors (165863321652).

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

70378896588 is a wasteful number, since it uses less digits than its factorization.

70378896588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44117 (or 44108 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 69.

The spelling of 70378896588 in words is "seventy billion, three hundred seventy-eight million, eight hundred ninety-six thousand, five hundred eighty-eight".