70207992918441 has 243 divisors, whose sum is σ = 124517910040407. Its totient is φ = 38007239256000.

The previous prime is 70207992918407. The next prime is 70207992918467. The reversal of 70207992918441 is 14481929970207.

The square root of 70207992918441 is 8379021.

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

70207992918441 is a `hidden beast` number, since 7 + 0 + 20 + 79 + 92 + 9 + 18 + 441 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2283033362841 + 67924959555600 = 1510971^2 + 8241660^2 .

It is not a de Polignac number, because 70207992918441 - 2¹⁷ = 70207992787369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (70207992918491) by changing a digit.

It is a polite number, since it can be written in 242 ways as a sum of consecutive naturals, for example, 332739302826 + ... + 332739303036.

Almost surely, 2^{70207992918441} is an apocalyptic number.

70207992918441 is the 8379021-st square number.

70207992918441 is the 4189511-st centered octagonal number.

It is an amenable number.

70207992918441 is a deficient number, since it is larger than the sum of its proper divisors (54309917121966).

70207992918441 is an equidigital number, since it uses as much as digits as its factorization.

70207992918441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 63.

The spelling of 70207992918441 in words is "seventy trillion, two hundred seven billion, nine hundred ninety-two million, nine hundred eighteen thousand, four hundred forty-one".