2651551167 has 8 divisors (see below), whose sum is σ = 3550072240. Its totient is φ = 1760365440.

The previous prime is 2651551157. The next prime is 2651551169. The reversal of 2651551167 is 7611551562.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2651551167 - 2¹⁵ = 2651518399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651551169) 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, 1832992 + ... + 1834437.

It is an arithmetic number, because the mean of its divisors is an integer number (443759030).

Almost surely, 2^2651551167 is an apocalyptic number.

2651551167 is a deficient number, since it is larger than the sum of its proper divisors (898521073).

2651551167 is a wasteful number, since it uses less digits than its factorization.

2651551167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667673.

The product of its digits is 63000, while the sum is 39.

The square root of 2651551167 is about 51493.2147666078. The cubic root of 2651551167 is about 1384.0974569613.

The spelling of 2651551167 in words is "two billion, six hundred fifty-one million, five hundred fifty-one thousand, one hundred sixty-seven".