1087319077251 has 16 divisors (see below), whose sum is σ = 1582293823488. Its totient is φ = 658673424800.

The previous prime is 1087319077237. The next prime is 1087319077259. The reversal of 1087319077251 is 1527709137801.

It is a cyclic number.

It is not a de Polignac number, because 1087319077251 - 2³⁷ = 949880123779 is a prime.

It is a super-2 number, since 2×1087319077251² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1087319077194 and 1087319077203.

It is not an unprimeable number, because it can be changed into a prime (1087319077259) 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 15 ways as a sum of consecutive naturals, for example, 7624131 + ... + 7765436.

It is an arithmetic number, because the mean of its divisors is an integer number (98893363968).

Almost surely, 2^{1087319077251} is an apocalyptic number.

1087319077251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1087319077251 is a deficient number, since it is larger than the sum of its proper divisors (494974746237).

1087319077251 is a wasteful number, since it uses less digits than its factorization.

1087319077251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15391722.

The product of its (nonzero) digits is 740880, while the sum is 51.

The spelling of 1087319077251 in words is "one trillion, eighty-seven billion, three hundred nineteen million, seventy-seven thousand, two hundred fifty-one".