1087888618433 has 8 divisors (see below), whose sum is σ = 1152439840320. Its totient is φ = 1024066789200.

The previous prime is 1087888618429. The next prime is 1087888618451. The reversal of 1087888618433 is 3348168887801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1087888618433 - 2² = 1087888618429 is a prime.

It is a super-2 number, since 2×1087888618433² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1087888618433.

It is not an unprimeable number, because it can be changed into a prime (1087888648433) 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, 182345093 + ... + 182351058.

It is an arithmetic number, because the mean of its divisors is an integer number (144054980040).

Almost surely, 2^{1087888618433} is an apocalyptic number.

It is an amenable number.

1087888618433 is a deficient number, since it is larger than the sum of its proper divisors (64551221887).

1087888618433 is a wasteful number, since it uses less digits than its factorization.

1087888618433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364696327.

The product of its (nonzero) digits is 49545216, while the sum is 65.

The spelling of 1087888618433 in words is "one trillion, eighty-seven billion, eight hundred eighty-eight million, six hundred eighteen thousand, four hundred thirty-three".