2651263142 has 8 divisors (see below), whose sum is σ = 4338430632. Its totient is φ = 1205119600.

The previous prime is 2651263133. The next prime is 2651263151. The reversal of 2651263142 is 2413621562.

It is an interprime number because it is at equal distance from previous prime (2651263133) and next prime (2651263151).

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

It is a junction number, because it is equal to n+sod(n) for n = 2651263099 and 2651263108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60255959 + ... + 60256002.

It is an arithmetic number, because the mean of its divisors is an integer number (542303829).

Almost surely, 2^2651263142 is an apocalyptic number.

2651263142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2651263142 is a deficient number, since it is larger than the sum of its proper divisors (1687167490).

2651263142 is a wasteful number, since it uses less digits than its factorization.

2651263142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120511974.

The product of its digits is 17280, while the sum is 32.

The square root of 2651263142 is about 51490.4179629570. The cubic root of 2651263142 is about 1384.0473392402.

The spelling of 2651263142 in words is "two billion, six hundred fifty-one million, two hundred sixty-three thousand, one hundred forty-two".