68780152033370 has 8 divisors (see below), whose sum is σ = 123804273660084. Its totient is φ = 27512060813344.

The previous prime is 68780152033367. The next prime is 68780152033379. The reversal of 68780152033370 is 7333025108786.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 68395926853489 + 384225179881 = 8270183^2 + 619859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (68780152033379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3439007601659 + ... + 3439007601678.

Almost surely, 2^{68780152033370} is an apocalyptic number.

68780152033370 is a deficient number, since it is larger than the sum of its proper divisors (55024121626714).

68780152033370 is a wasteful number, since it uses less digits than its factorization.

68780152033370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6878015203344.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 68780152033370 in words is "sixty-eight trillion, seven hundred eighty billion, one hundred fifty-two million, thirty-three thousand, three hundred seventy".