2651406645130 has 8 divisors (see below), whose sum is σ = 4772531961252. Its totient is φ = 1060562658048.

The previous prime is 2651406645113. The next prime is 2651406645137. The reversal of 2651406645130 is 315466041562.

It can be written as a sum of positive squares in 2 ways, for example, as 2639542860889 + 11863784241 = 1624667^2 + 108921^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2651406645137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132570332247 + ... + 132570332266.

Almost surely, 2^{2651406645130} is an apocalyptic number.

2651406645130 is a deficient number, since it is larger than the sum of its proper divisors (2121125316122).

2651406645130 is a wasteful number, since it uses less digits than its factorization.

2651406645130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265140664520.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 2651406645130 in words is "two trillion, six hundred fifty-one billion, four hundred six million, six hundred forty-five thousand, one hundred thirty".