133490101620678 has 64 divisors (see below), whose sum is σ = 291665500012800. Its totient is φ = 40394034432000.

The previous prime is 133490101620677. The next prime is 133490101620703. The reversal of 133490101620678 is 876026101094331.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 133490101620678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133490101620677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134177326 + ... + 135168542.

It is an arithmetic number, because the mean of its divisors is an integer number (4557273437700).

Almost surely, 2^{133490101620678} is an apocalyptic number.

133490101620678 is an abundant number, since it is smaller than the sum of its proper divisors (158175398392122).

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

133490101620678 is a wasteful number, since it uses less digits than its factorization.

133490101620678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994133.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 133490101620678 in words is "one hundred thirty-three trillion, four hundred ninety billion, one hundred one million, six hundred twenty thousand, six hundred seventy-eight".