7671446852551 has 4 divisors (see below), whose sum is σ = 7849852593352. Its totient is φ = 7493041111752.

The previous prime is 7671446852507. The next prime is 7671446852557. The reversal of 7671446852551 is 1552586441767.

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 7671446852551 - 2⁷ = 7671446852423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7671446852551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7671446852557) 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, 89202870336 + ... + 89202870421.

It is an arithmetic number, because the mean of its divisors is an integer number (1962463148338).

Almost surely, 2^{7671446852551} is an apocalyptic number.

7671446852551 is a deficient number, since it is larger than the sum of its proper divisors (178405740801).

7671446852551 is a wasteful number, since it uses less digits than its factorization.

7671446852551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178405740800.

The product of its digits is 56448000, while the sum is 61.

The spelling of 7671446852551 in words is "seven trillion, six hundred seventy-one billion, four hundred forty-six million, eight hundred fifty-two thousand, five hundred fifty-one".