13250400555634 has 128 divisors (see below), whose sum is σ = 23236367616000. Its totient is φ = 5600401228800.

The previous prime is 13250400555611. The next prime is 13250400555673. The reversal of 13250400555634 is 43655500405231.

It is a super-2 number, since 2×13250400555634² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8839492617 + ... + 8839494115.

It is an arithmetic number, because the mean of its divisors is an integer number (181534122000).

Almost surely, 2^{13250400555634} is an apocalyptic number.

13250400555634 is a deficient number, since it is larger than the sum of its proper divisors (9985967060366).

13250400555634 is a wasteful number, since it uses less digits than its factorization.

13250400555634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 13250400555634 in words is "thirteen trillion, two hundred fifty billion, four hundred million, five hundred fifty-five thousand, six hundred thirty-four".