70655082240 has 144 divisors (see below), whose sum is σ = 226961165088. Its totient is φ = 18732269568.

The previous prime is 70655082217. The next prime is 70655082269. The reversal of 70655082240 is 4228055607.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 611142 + ... + 717498.

It is an arithmetic number, because the mean of its divisors is an integer number (1576119202).

Almost surely, 2^70655082240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70655082240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113480582544).

70655082240 is an abundant number, since it is smaller than the sum of its proper divisors (156306082848).

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

70655082240 is a wasteful number, since it uses less digits than its factorization.

70655082240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106554 (or 106540 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 70655082240 in words is "seventy billion, six hundred fifty-five million, eighty-two thousand, two hundred forty".