70955172288 has 1792 divisors, whose sum is σ = 314612121600. Its totient is φ = 15049359360.

The previous prime is 70955172287. The next prime is 70955172311. The reversal of 70955172288 is 88227155907.

70955172288 is a `hidden beast` number, since 7 + 0 + 9 + 551 + 7 + 2 + 2 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70955172287) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 558702081 + ... + 558702207.

It is an arithmetic number, because the mean of its divisors is an integer number (175564800).

Almost surely, 2^70955172288 is an apocalyptic number.

70955172288 is a gapful number since it is divisible by the number (78) 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 70955172288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157306060800).

70955172288 is an abundant number, since it is smaller than the sum of its proper divisors (243656949312).

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

70955172288 is a wasteful number, since it uses less digits than its factorization.

70955172288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 54.

The spelling of 70955172288 in words is "seventy billion, nine hundred fifty-five million, one hundred seventy-two thousand, two hundred eighty-eight".