70463248389121 has 21 divisors (see below), whose sum is σ = 82210382527171. Its totient is φ = 60394602141552.

The previous prime is 70463248389119. The next prime is 70463248389137. The reversal of 70463248389121 is 12198384236407.

The square root of 70463248389121 is 8394239.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 55578590561025 + 14884657828096 = 7455105^2 + 3858064^2 .

It is not a de Polignac number, because 70463248389121 - 2¹ = 70463248389119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70463248309121) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 2879211741 + ... + 2879236213.

Almost surely, 2^{70463248389121} is an apocalyptic number.

70463248389121 is the 8394239-th square number.

70463248389121 is the 4197120-th centered octagonal number.

It is an amenable number.

70463248389121 is a deficient number, since it is larger than the sum of its proper divisors (11747134138050).

70463248389121 is an frugal number, since it uses more digits than its factorization.

70463248389121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48988 (or 24480 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 58.

The spelling of 70463248389121 in words is "seventy trillion, four hundred sixty-three billion, two hundred forty-eight million, three hundred eighty-nine thousand, one hundred twenty-one".