70469199072 has 96 divisors (see below), whose sum is σ = 208072841760. Its totient is φ = 23489709696.

The previous prime is 70469199061. The next prime is 70469199077. The reversal of 70469199072 is 27099196407.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×70469199072² (a number of 22 digits) contains 22 as substring.

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 (70469199077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433483 + ... + 573450.

It is an arithmetic number, because the mean of its divisors is an integer number (2167425435).

Almost surely, 2^70469199072 is an apocalyptic number.

70469199072 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

70469199072 is an abundant number, since it is smaller than the sum of its proper divisors (137603642688).

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

70469199072 is an equidigital number, since it uses as much as digits as its factorization.

70469199072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006964 (or 1006938 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The spelling of 70469199072 in words is "seventy billion, four hundred sixty-nine million, one hundred ninety-nine thousand, seventy-two".