70438063104 has 176 divisors, whose sum is σ = 215335229440. Its totient is φ = 22721679360.

The previous prime is 70438063097. The next prime is 70438063117. The reversal of 70438063104 is 40136083407.

It is a super-2 number, since 2×70438063104² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 815997 + ... + 898179.

Almost surely, 2^70438063104 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 70438063104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107667614720).

70438063104 is an abundant number, since it is smaller than the sum of its proper divisors (144897166336).

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

70438063104 is a wasteful number, since it uses less digits than its factorization.

70438063104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82243 (or 82219 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 70438063104 in words is "seventy billion, four hundred thirty-eight million, sixty-three thousand, one hundred four".