1351042606256 has 40 divisors (see below), whose sum is σ = 2991655155744. Its totient is φ = 579006489600.

The previous prime is 1351042606253. The next prime is 1351042606271. The reversal of 1351042606256 is 6526062401531.

It is a happy number.

It is a super-2 number, since 2×1351042606256² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1351042606253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7540106 + ... + 7717206.

Almost surely, 2^{1351042606256} is an apocalyptic number.

1351042606256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1351042606256 is an abundant number, since it is smaller than the sum of its proper divisors (1640612549488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1351042606256 is a wasteful number, since it uses less digits than its factorization.

1351042606256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245229 (or 245223 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 1351042606256 in words is "one trillion, three hundred fifty-one billion, forty-two million, six hundred six thousand, two hundred fifty-six".