13451757356 has 12 divisors (see below), whose sum is σ = 23554249992. Its totient is φ = 6721971648.

The previous prime is 13451757289. The next prime is 13451757373. The reversal of 13451757356 is 65375715431.

It is a super-2 number, since 2×13451757356² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13451757356.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969005 + ... + 982788.

It is an arithmetic number, because the mean of its divisors is an integer number (1962854166).

Almost surely, 2^13451757356 is an apocalyptic number.

It is an amenable number.

13451757356 is a deficient number, since it is larger than the sum of its proper divisors (10102492636).

13451757356 is a wasteful number, since it uses less digits than its factorization.

13451757356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953520 (or 1953518 counting only the distinct ones).

The product of its digits is 1323000, while the sum is 47.

It can be divided in two parts, 1345175 and 7356, that added together give a palindrome (1352531).

The spelling of 13451757356 in words is "thirteen billion, four hundred fifty-one million, seven hundred fifty-seven thousand, three hundred fifty-six".