276034472742021 has 16 divisors (see below), whose sum is σ = 425948312371200. Its totient is φ = 155737351708848.

The previous prime is 276034472742013. The next prime is 276034472742073. The reversal of 276034472742021 is 120247274430672.

It is not a de Polignac number, because 276034472742021 - 2³ = 276034472742013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276034472740021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83193028101 + ... + 83193031418.

It is an arithmetic number, because the mean of its divisors is an integer number (26621769523200).

Almost surely, 2^{276034472742021} is an apocalyptic number.

276034472742021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

276034472742021 is a deficient number, since it is larger than the sum of its proper divisors (149913839629179).

276034472742021 is a wasteful number, since it uses less digits than its factorization.

276034472742021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166386059608.

The product of its (nonzero) digits is 6322176, while the sum is 51.

The spelling of 276034472742021 in words is "two hundred seventy-six trillion, thirty-four billion, four hundred seventy-two million, seven hundred forty-two thousand, twenty-one".