70405295004 has 144 divisors (see below), whose sum is σ = 199084695264. Its totient is φ = 20798668800.

The previous prime is 70405295003. The next prime is 70405295011. The reversal of 70405295004 is 40059250407.

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

It is a self number, because there is not a number n which added to its sum of digits gives 70405295004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70405295003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2716732 + ... + 2742524.

It is an arithmetic number, because the mean of its divisors is an integer number (1382532606).

Almost surely, 2^70405295004 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 70405295004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99542347632).

70405295004 is an abundant number, since it is smaller than the sum of its proper divisors (128679400260).

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

70405295004 is a wasteful number, since it uses less digits than its factorization.

70405295004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25988 (or 25983 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 70405295004 in words is "seventy billion, four hundred five million, two hundred ninety-five thousand, four".