10538157332 has 6 divisors (see below), whose sum is σ = 18441775338. Its totient is φ = 5269078664.

The previous prime is 10538157317. The next prime is 10538157349. The reversal of 10538157332 is 23375183501.

It can be written as a sum of positive squares in only one way, i.e., 8451860356 + 2086296976 = 91934^2 + 45676^2 .

It is a super-2 number, since 2×10538157332² (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 as a sum of consecutive naturals, namely, 1317269663 + ... + 1317269670.

It is an arithmetic number, because the mean of its divisors is an integer number (3073629223).

Almost surely, 2^10538157332 is an apocalyptic number.

It is an amenable number.

10538157332 is a deficient number, since it is larger than the sum of its proper divisors (7903618006).

10538157332 is a wasteful number, since it uses less digits than its factorization.

10538157332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634539337 (or 2634539335 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 10538157332 in words is "ten billion, five hundred thirty-eight million, one hundred fifty-seven thousand, three hundred thirty-two".