70466939712 has 448 divisors, whose sum is σ = 228998434560. Its totient is φ = 21116878848.

The previous prime is 70466939707. The next prime is 70466939761. The reversal of 70466939712 is 21793966407.

It is a happy number.

70466939712 is a `hidden beast` number, since 7 + 0 + 466 + 93 + 97 + 1 + 2 = 666.

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

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 63 ways as a sum of consecutive naturals, for example, 159067363 + ... + 159067805.

It is an arithmetic number, because the mean of its divisors is an integer number (511157220).

Almost surely, 2^70466939712 is an apocalyptic number.

70466939712 is a gapful number since it is divisible by the number (72) 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 70466939712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114499217280).

70466939712 is an abundant number, since it is smaller than the sum of its proper divisors (158531494848).

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

70466939712 is a wasteful number, since it uses less digits than its factorization.

70466939712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 70466939712 in words is "seventy billion, four hundred sixty-six million, nine hundred thirty-nine thousand, seven hundred twelve".