70453825920 has 224 divisors, whose sum is σ = 252529168320. Its totient is φ = 18787562496.

The previous prime is 70453825913. The next prime is 70453825973. The reversal of 70453825920 is 2952835407.

70453825920 is a `hidden beast` number, since 7 + 0 + 4 + 53 + 8 + 2 + 592 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 391057 + ... + 542063.

Almost surely, 2^70453825920 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 70453825920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126264584160).

70453825920 is an abundant number, since it is smaller than the sum of its proper divisors (182075342400).

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

70453825920 is an equidigital number, since it uses as much as digits as its factorization.

70453825920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151044 (or 151017 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 70453825920 in words is "seventy billion, four hundred fifty-three million, eight hundred twenty-five thousand, nine hundred twenty".