70287558371072 has 72 divisors (see below), whose sum is σ = 163368841670496. Its totient is φ = 29554876256256.

The previous prime is 70287558371053. The next prime is 70287558371111. The reversal of 70287558371072 is 27017385578207.

It is a happy number.

70287558371072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 70287558370996 and 70287558371014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369933023 + ... + 370122974.

It is an arithmetic number, because the mean of its divisors is an integer number (2269011689868).

Almost surely, 2^{70287558371072} is an apocalyptic number.

It is an amenable number.

70287558371072 is an abundant number, since it is smaller than the sum of its proper divisors (93081283299424).

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

70287558371072 is an equidigital number, since it uses as much as digits as its factorization.

70287558371072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740056073 (or 740056059 counting only the distinct ones).

The product of its (nonzero) digits is 46099200, while the sum is 62.

The spelling of 70287558371072 in words is "seventy trillion, two hundred eighty-seven billion, five hundred fifty-eight million, three hundred seventy-one thousand, seventy-two".