133764284650 has 24 divisors (see below), whose sum is σ = 248828811660. Its totient is φ = 53499855360.

The previous prime is 133764284617. The next prime is 133764284651. The reversal of 133764284650 is 56482467331.

It can be written as a sum of positive squares in 6 ways, for example, as 58222311849 + 75541972801 = 241293^2 + 274849^2 .

It is a super-3 number, since 3×133764284650³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133764284594 and 133764284603.

It is not an unprimeable number, because it can be changed into a prime (133764284651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 330106 + ... + 613594.

Almost surely, 2^133764284650 is an apocalyptic number.

133764284650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133764284650 is a deficient number, since it is larger than the sum of its proper divisors (115064527010).

133764284650 is a wasteful number, since it uses less digits than its factorization.

133764284650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292938 (or 292933 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 133764284650 in words is "one hundred thirty-three billion, seven hundred sixty-four million, two hundred eighty-four thousand, six hundred fifty".