276620066647036 has 24 divisors (see below), whose sum is σ = 571086589208576. Its totient is φ = 114727216581360.

The previous prime is 276620066647031. The next prime is 276620066647079. The reversal of 276620066647036 is 630746660026672.

It is a super-2 number, since 2×276620066647036² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276620066647031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159343355496 + ... + 159343357231.

Almost surely, 2^{276620066647036} is an apocalyptic number.

It is an amenable number.

276620066647036 is an abundant number, since it is smaller than the sum of its proper divisors (294466522561540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

276620066647036 is a wasteful number, since it uses less digits than its factorization.

276620066647036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318686712769 (or 318686712767 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 61.

The spelling of 276620066647036 in words is "two hundred seventy-six trillion, six hundred twenty billion, sixty-six million, six hundred forty-seven thousand, thirty-six".