2665146001 has 16 divisors (see below), whose sum is σ = 3204512640. Its totient is φ = 2168449920.

The previous prime is 2665145993. The next prime is 2665146031. The reversal of 2665146001 is 1006415662.

It is not a de Polignac number, because 2665146001 - 2³ = 2665145993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2665146031) 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, 114871 + ... + 136108.

It is an arithmetic number, because the mean of its divisors is an integer number (200282040).

Almost surely, 2^2665146001 is an apocalyptic number.

It is an amenable number.

2665146001 is a deficient number, since it is larger than the sum of its proper divisors (539366639).

2665146001 is a wasteful number, since it uses less digits than its factorization.

2665146001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251064.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2665146001 is about 51625.0520677704. The cubic root of 2665146001 is about 1386.4589059097.

The spelling of 2665146001 in words is "two billion, six hundred sixty-five million, one hundred forty-six thousand, one".