133897074626 has 16 divisors (see below), whose sum is σ = 241618781760. Its totient is φ = 54364225680.

The previous prime is 133897074617. The next prime is 133897074629. The reversal of 133897074626 is 626470798331.

It is a super-2 number, since 2×133897074626² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133897074629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251685965 + ... + 251686496.

It is an arithmetic number, because the mean of its divisors is an integer number (15101173860).

Almost surely, 2^133897074626 is an apocalyptic number.

133897074626 is a deficient number, since it is larger than the sum of its proper divisors (107721707134).

133897074626 is a wasteful number, since it uses less digits than its factorization.

133897074626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503372489.

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 133897074626 in words is "one hundred thirty-three billion, eight hundred ninety-seven million, seventy-four thousand, six hundred twenty-six".