1051387336068 has 24 divisors (see below), whose sum is σ = 2453577432768. Its totient is φ = 350413828896.

The previous prime is 1051387336063. The next prime is 1051387336073. The reversal of 1051387336068 is 8606337831501.

It is an interprime number because it is at equal distance from previous prime (1051387336063) and next prime (1051387336073).

It is a super-2 number, since 2×1051387336068² (a number of 25 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 1051387336068.

It is not an unprimeable number, because it can be changed into a prime (1051387336061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5986896 + ... + 6160007.

It is an arithmetic number, because the mean of its divisors is an integer number (102232393032).

Almost surely, 2^{1051387336068} is an apocalyptic number.

It is an amenable number.

1051387336068 is an abundant number, since it is smaller than the sum of its proper divisors (1402190096700).

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

1051387336068 is a wasteful number, since it uses less digits than its factorization.

1051387336068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12154123 (or 12154121 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 1051387336068 in words is "one trillion, fifty-one billion, three hundred eighty-seven million, three hundred thirty-six thousand, sixty-eight".