70428476160 has 648 divisors, whose sum is σ = 294020986896. Its totient is φ = 16094453760.

The previous prime is 70428476159. The next prime is 70428476161. The reversal of 70428476160 is 6167482407.

70428476160 is a `hidden beast` number, since 7 + 0 + 4 + 28 + 4 + 7 + 616 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (70428476159) and next prime (70428476161).

It is a tau number, because it is divible by the number of its divisors (648).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70428476161) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15238650 + ... + 15243270.

Almost surely, 2^70428476160 is an apocalyptic number.

70428476160 is a gapful number since it is divisible by the number (70) 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 70428476160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147010493448).

70428476160 is an abundant number, since it is smaller than the sum of its proper divisors (223592510736).

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

70428476160 is an equidigital number, since it uses as much as digits as its factorization.

70428476160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671 (or 4638 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 70428476160 in words is "seventy billion, four hundred twenty-eight million, four hundred seventy-six thousand, one hundred sixty".