1071611607455 has 8 divisors (see below), whose sum is σ = 1330276478400. Its totient is φ = 827727586336.

The previous prime is 1071611607431. The next prime is 1071611607497. The reversal of 1071611607455 is 5547061161701.

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 1071611607455 - 2¹⁶ = 1071611541919 is a prime.

It is a super-2 number, since 2×1071611607455² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3695212295 + ... + 3695212584.

It is an arithmetic number, because the mean of its divisors is an integer number (166284559800).

Almost surely, 2^{1071611607455} is an apocalyptic number.

1071611607455 is a deficient number, since it is larger than the sum of its proper divisors (258664870945).

1071611607455 is an equidigital number, since it uses as much as digits as its factorization.

1071611607455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7390424913.

The product of its (nonzero) digits is 176400, while the sum is 44.

The spelling of 1071611607455 in words is "one trillion, seventy-one billion, six hundred eleven million, six hundred seven thousand, four hundred fifty-five".