1225749293368 has 64 divisors (see below), whose sum is σ = 2344403023200. Its totient is φ = 600641986560.

The previous prime is 1225749293311. The next prime is 1225749293381. The reversal of 1225749293368 is 8633929475221.

It is a happy number.

It is a super-2 number, since 2×1225749293368² (a number of 25 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 15 ways as a sum of consecutive naturals, for example, 232102888 + ... + 232108168.

Almost surely, 2^{1225749293368} is an apocalyptic number.

It is an amenable number.

1225749293368 is a deficient number, since it is larger than the sum of its proper divisors (1118653729832).

1225749293368 is a wasteful number, since it uses less digits than its factorization.

1225749293368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6760 (or 6756 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 61.

The spelling of 1225749293368 in words is "one trillion, two hundred twenty-five billion, seven hundred forty-nine million, two hundred ninety-three thousand, three hundred sixty-eight".