10549037638 has 16 divisors (see below), whose sum is σ = 16326204480. Its totient is φ = 5109489216.

The previous prime is 10549037581. The next prime is 10549037677. The reversal of 10549037638 is 83673094501.

It is a super-2 number, since 2×10549037638² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621495 + ... + 638242.

It is an arithmetic number, because the mean of its divisors is an integer number (1020387780).

Almost surely, 2^10549037638 is an apocalyptic number.

10549037638 is a deficient number, since it is larger than the sum of its proper divisors (5777166842).

10549037638 is a wasteful number, since it uses less digits than its factorization.

10549037638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259871.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 10549037638 in words is "ten billion, five hundred forty-nine million, thirty-seven thousand, six hundred thirty-eight".