70228762560 has 560 divisors, whose sum is σ = 288577507680. Its totient is φ = 16022568960.

The previous prime is 70228762501. The next prime is 70228762561. The reversal of 70228762560 is 6526782207.

70228762560 is a `hidden beast` number, since 7 + 0 + 2 + 2 + 87 + 6 + 2 + 560 = 666.

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 (70228762561) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4839796 + ... + 4854284.

It is an arithmetic number, because the mean of its divisors is an integer number (515316978).

Almost surely, 2^70228762560 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 70228762560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144288753840).

70228762560 is an abundant number, since it is smaller than the sum of its proper divisors (218348745120).

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

70228762560 is a wasteful number, since it uses less digits than its factorization.

70228762560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14546 (or 14527 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 70228762560 in words is "seventy billion, two hundred twenty-eight million, seven hundred sixty-two thousand, five hundred sixty".