35878622768 has 80 divisors (see below), whose sum is σ = 74080782336. Its totient is φ = 16805698560.

The previous prime is 35878622761. The next prime is 35878622803. The reversal of 35878622768 is 86722687853.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a self number, because there is not a number n which added to its sum of digits gives 35878622768.

It is not an unprimeable number, because it can be changed into a prime (35878622761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2402621 + ... + 2417507.

Almost surely, 2^35878622768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35878622768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37040391168).

35878622768 is an abundant number, since it is smaller than the sum of its proper divisors (38202159568).

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

35878622768 is a wasteful number, since it uses less digits than its factorization.

35878622768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15082 (or 15076 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 62.

The spelling of 35878622768 in words is "thirty-five billion, eight hundred seventy-eight million, six hundred twenty-two thousand, seven hundred sixty-eight".