133578101210268 has 48 divisors (see below), whose sum is σ = 366172137588096. Its totient is φ = 37364503834560.

The previous prime is 133578101210261. The next prime is 133578101210269. The reversal of 133578101210268 is 862012101875331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133578101210261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38921356446 + ... + 38921359877.

It is an arithmetic number, because the mean of its divisors is an integer number (7628586199752).

Almost surely, 2^{133578101210268} is an apocalyptic number.

It is an amenable number.

133578101210268 is an abundant number, since it is smaller than the sum of its proper divisors (232594036377828).

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

133578101210268 is a wasteful number, since it uses less digits than its factorization.

133578101210268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77842716354 (or 77842716352 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 133578101210268 in words is "one hundred thirty-three trillion, five hundred seventy-eight billion, one hundred one million, two hundred ten thousand, two hundred sixty-eight".