133677353720 has 64 divisors (see below), whose sum is σ = 302216106240. Its totient is φ = 53215052800.

The previous prime is 133677353683. The next prime is 133677353723. The reversal of 133677353720 is 27353776331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133677353723) 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, 9693230 + ... + 9707010.

It is an arithmetic number, because the mean of its divisors is an integer number (4722126660).

Almost surely, 2^133677353720 is an apocalyptic number.

133677353720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133677353720 is an abundant number, since it is smaller than the sum of its proper divisors (168538752520).

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

133677353720 is a wasteful number, since it uses less digits than its factorization.

133677353720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14936 (or 14932 counting only the distinct ones).

The product of its (nonzero) digits is 1666980, while the sum is 47.

The spelling of 133677353720 in words is "one hundred thirty-three billion, six hundred seventy-seven million, three hundred fifty-three thousand, seven hundred twenty".