1801002666095 has 32 divisors (see below), whose sum is σ = 2332698540480. Its totient is φ = 1330386370560.

The previous prime is 1801002666079. The next prime is 1801002666101. The reversal of 1801002666095 is 5906662001081.

It is not a de Polignac number, because 1801002666095 - 2⁴ = 1801002666079 is a prime.

It is a super-2 number, since 2×1801002666095² (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 31 ways as a sum of consecutive naturals, for example, 3799727 + ... + 4247343.

It is an arithmetic number, because the mean of its divisors is an integer number (72896829390).

Almost surely, 2^{1801002666095} is an apocalyptic number.

1801002666095 is a deficient number, since it is larger than the sum of its proper divisors (531695874385).

1801002666095 is a wasteful number, since it uses less digits than its factorization.

1801002666095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448715.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 1801002666095 in words is "one trillion, eight hundred one billion, two million, six hundred sixty-six thousand, ninety-five".