70297620120 has 512 divisors, whose sum is σ = 289255680000. Its totient is φ = 14788085760.

The previous prime is 70297620077. The next prime is 70297620149. The reversal of 70297620120 is 2102679207.

70297620120 is a `hidden beast` number, since 7 + 0 + 2 + 9 + 7 + 620 + 1 + 20 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 41375031 + ... + 41376729.

It is an arithmetic number, because the mean of its divisors is an integer number (564952500).

Almost surely, 2^70297620120 is an apocalyptic number.

70297620120 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 70297620120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144627840000).

70297620120 is an abundant number, since it is smaller than the sum of its proper divisors (218958059880).

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

70297620120 is a wasteful number, since it uses less digits than its factorization.

70297620120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160 (or 2150 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 70297620120 in words is "seventy billion, two hundred ninety-seven million, six hundred twenty thousand, one hundred twenty".