2651134151651 has 4 divisors (see below), whose sum is σ = 2687451057912. Its totient is φ = 2614817245392.

The previous prime is 2651134151621. The next prime is 2651134151669. The reversal of 2651134151651 is 1561514311562.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2651134151651 - 2⁶ = 2651134151587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2651134151599 and 2651134151608.

It is not an unprimeable number, because it can be changed into a prime (2651134151621) 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, 18158453021 + ... + 18158453166.

It is an arithmetic number, because the mean of its divisors is an integer number (671862764478).

Almost surely, 2^{2651134151651} is an apocalyptic number.

2651134151651 is a deficient number, since it is larger than the sum of its proper divisors (36316906261).

2651134151651 is an equidigital number, since it uses as much as digits as its factorization.

2651134151651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36316906260.

The product of its digits is 108000, while the sum is 41.

The spelling of 2651134151651 in words is "two trillion, six hundred fifty-one billion, one hundred thirty-four million, one hundred fifty-one thousand, six hundred fifty-one".