1074663670555 has 16 divisors (see below), whose sum is σ = 1325062547424. Its totient is φ = 836252766720.

The previous prime is 1074663670501. The next prime is 1074663670583. The reversal of 1074663670555 is 5550763664701.

It is not a de Polignac number, because 1074663670555 - 2¹⁵ = 1074663637787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1074663670496 and 1074663670505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10318384 + ... + 10422013.

It is an arithmetic number, because the mean of its divisors is an integer number (82816409214).

Almost surely, 2^{1074663670555} is an apocalyptic number.

1074663670555 is a deficient number, since it is larger than the sum of its proper divisors (250398876869).

1074663670555 is a wasteful number, since it uses less digits than its factorization.

1074663670555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20740686.

The product of its (nonzero) digits is 15876000, while the sum is 55.

The spelling of 1074663670555 in words is "one trillion, seventy-four billion, six hundred sixty-three million, six hundred seventy thousand, five hundred fifty-five".