2146254747627 has 32 divisors (see below), whose sum is σ = 3034070784000. Its totient is φ = 1347146415360.

The previous prime is 2146254747619. The next prime is 2146254747643. The reversal of 2146254747627 is 7267474526412.

It is not a de Polignac number, because 2146254747627 - 2³ = 2146254747619 is a prime.

It is a super-2 number, since 2×2146254747627² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2146254747677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69661408 + ... + 69692210.

It is an arithmetic number, because the mean of its divisors is an integer number (94814712000).

Almost surely, 2^{2146254747627} is an apocalyptic number.

2146254747627 is a deficient number, since it is larger than the sum of its proper divisors (887816036373).

2146254747627 is a wasteful number, since it uses less digits than its factorization.

2146254747627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51123.

The product of its digits is 31610880, while the sum is 57.

The spelling of 2146254747627 in words is "two trillion, one hundred forty-six billion, two hundred fifty-four million, seven hundred forty-seven thousand, six hundred twenty-seven".