70321493088 has 1152 divisors, whose sum is σ = 277995110400. Its totient is φ = 17069875200.

The previous prime is 70321493069. The next prime is 70321493093. The reversal of 70321493088 is 88039412307.

It is a super-2 number, since 2×70321493088² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 553712481 + ... + 553712607.

It is an arithmetic number, because the mean of its divisors is an integer number (241315200).

Almost surely, 2^70321493088 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 70321493088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138997555200).

70321493088 is an abundant number, since it is smaller than the sum of its proper divisors (207673617312).

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

70321493088 is a wasteful number, since it uses less digits than its factorization.

70321493088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 70321493088 in words is "seventy billion, three hundred twenty-one million, four hundred ninety-three thousand, eighty-eight".