70770073377440 has 24 divisors (see below), whose sum is σ = 167194298354580. Its totient is φ = 28308029350912.

The previous prime is 70770073377383. The next prime is 70770073377457. The reversal of 70770073377440 is 4477337007707.

It can be written as a sum of positive squares in 2 ways, for example, as 64149270936976 + 6620802440464 = 8009324^2 + 2573092^2 .

It is a super-3 number, since 3×70770073377440³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221156479145 + ... + 221156479464.

Almost surely, 2^{70770073377440} is an apocalyptic number.

It is an amenable number.

70770073377440 is an abundant number, since it is smaller than the sum of its proper divisors (96424224977140).

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

70770073377440 is a wasteful number, since it uses less digits than its factorization.

70770073377440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442312958624 (or 442312958616 counting only the distinct ones).

The product of its (nonzero) digits is 16941456, while the sum is 56.

The spelling of 70770073377440 in words is "seventy trillion, seven hundred seventy billion, seventy-three million, three hundred seventy-seven thousand, four hundred forty".