1872626764049 has 8 divisors (see below), whose sum is σ = 1971200461440. Its totient is φ = 1774054506096.

The previous prime is 1872626764037. The next prime is 1872626764067. The reversal of 1872626764049 is 9404676262781.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1872626764049 - 2¹⁶ = 1872626698513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1872626763982 and 1872626764000.

It is not an unprimeable number, because it can be changed into a prime (1872626767049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3227624 + ... + 3763350.

It is an arithmetic number, because the mean of its divisors is an integer number (246400057680).

Almost surely, 2^{1872626764049} is an apocalyptic number.

1872626764049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1872626764049 is a deficient number, since it is larger than the sum of its proper divisors (98573697391).

1872626764049 is a wasteful number, since it uses less digits than its factorization.

1872626764049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719719.

The product of its (nonzero) digits is 48771072, while the sum is 62.

The spelling of 1872626764049 in words is "one trillion, eight hundred seventy-two billion, six hundred twenty-six million, seven hundred sixty-four thousand, forty-nine".