276412011001 has 81 divisors (see below), whose sum is σ = 350432830629. Its totient is φ = 217357254576.

The previous prime is 276412010993. The next prime is 276412011013. The reversal of 276412011001 is 100110214672.

The square root of 276412011001 is 525749.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 276412011001 - 2³ = 276412010993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (276412011091) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 4125552370 + ... + 4125552436.

Almost surely, 2^276412011001 is an apocalyptic number.

276412011001 is the 525749-th square number.

276412011001 is the 262875-th centered octagonal number.

It is an amenable number.

276412011001 is a deficient number, since it is larger than the sum of its proper divisors (74020819628).

276412011001 is an frugal number, since it uses more digits than its factorization.

276412011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

Multiplying 276412011001 by its sum of digits (25), we get a square (6910300275025 = 2628745²).

Adding to 276412011001 its reverse (100110214672), we get a palindrome (376522225673).

The spelling of 276412011001 in words is "two hundred seventy-six billion, four hundred twelve million, eleven thousand, one".