1087305478371 has 16 divisors (see below), whose sum is σ = 1840940492800. Its totient is φ = 621317416104.

The previous prime is 1087305478319. The next prime is 1087305478381. The reversal of 1087305478371 is 1738745037801.

1087305478371 is a `hidden beast` number, since 10 + 8 + 7 + 3 + 0 + 547 + 83 + 7 + 1 = 666.

It is not a de Polignac number, because 1087305478371 - 2⁹ = 1087305477859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1087305478381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2876469331 + ... + 2876469708.

It is an arithmetic number, because the mean of its divisors is an integer number (115058780800).

Almost surely, 2^{1087305478371} is an apocalyptic number.

1087305478371 is a deficient number, since it is larger than the sum of its proper divisors (753635014429).

1087305478371 is an equidigital number, since it uses as much as digits as its factorization.

1087305478371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5752939055 (or 5752939049 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 54.

The spelling of 1087305478371 in words is "one trillion, eighty-seven billion, three hundred five million, four hundred seventy-eight thousand, three hundred seventy-one".