2651051216 has 40 divisors (see below), whose sum is σ = 5695239648. Its totient is φ = 1185264000.

The previous prime is 2651051203. The next prime is 2651051233. The reversal of 2651051216 is 6121501562.

It is a happy number.

It is a super-3 number, since 3×2651051216³ (a number of 29 digits) contains 333 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, 112730 + ... + 134201.

Almost surely, 2^2651051216 is an apocalyptic number.

It is an amenable number.

2651051216 is an abundant number, since it is smaller than the sum of its proper divisors (3044188432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2651051216 is a wasteful number, since it uses less digits than its factorization.

2651051216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247011 (or 247005 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 2651051216 is about 51488.3600049565. The cubic root of 2651051216 is about 1384.0104607894.

Adding to 2651051216 its reverse (6121501562), we get a palindrome (8772552778).

The spelling of 2651051216 in words is "two billion, six hundred fifty-one million, fifty-one thousand, two hundred sixteen".