2672261551771 has 48 divisors (see below), whose sum is σ = 3285416667072. Its totient is φ = 2127155281920.

The previous prime is 2672261551753. The next prime is 2672261551777. The reversal of 2672261551771 is 1771551622762.

It is not a de Polignac number, because 2672261551771 - 2⁹ = 2672261551259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2672261551777) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18096091 + ... + 18243163.

It is an arithmetic number, because the mean of its divisors is an integer number (68446180564).

Almost surely, 2^{2672261551771} is an apocalyptic number.

2672261551771 is a deficient number, since it is larger than the sum of its proper divisors (613155115301).

2672261551771 is a wasteful number, since it uses less digits than its factorization.

2672261551771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147252 (or 147221 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 52.

The spelling of 2672261551771 in words is "two trillion, six hundred seventy-two billion, two hundred sixty-one million, five hundred fifty-one thousand, seven hundred seventy-one".