2601123851 has 8 divisors (see below), whose sum is σ = 2686562304. Its totient is φ = 2515781160.

The previous prime is 2601123841. The next prime is 2601123893. The reversal of 2601123851 is 1583211062.

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 2601123851 - 2²² = 2596929547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2601123841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33500 + ... + 79526.

It is an arithmetic number, because the mean of its divisors is an integer number (335820288).

Almost surely, 2^2601123851 is an apocalyptic number.

2601123851 is a deficient number, since it is larger than the sum of its proper divisors (85438453).

2601123851 is a wasteful number, since it uses less digits than its factorization.

2601123851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47881.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 2601123851 is about 51001.2142110362. The cubic root of 2601123851 is about 1375.2669632167.

The spelling of 2601123851 in words is "two billion, six hundred one million, one hundred twenty-three thousand, eight hundred fifty-one".