276412707644 has 6 divisors (see below), whose sum is σ = 483722238384. Its totient is φ = 138206353820.

The previous prime is 276412707589. The next prime is 276412707689. The reversal of 276412707644 is 446707214672.

It is a junction number, because it is equal to n+sod(n) for n = 276412707592 and 276412707601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34551588452 + ... + 34551588459.

It is an arithmetic number, because the mean of its divisors is an integer number (80620373064).

Almost surely, 2^276412707644 is an apocalyptic number.

It is an amenable number.

276412707644 is a deficient number, since it is larger than the sum of its proper divisors (207309530740).

276412707644 is a wasteful number, since it uses less digits than its factorization.

276412707644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69103176915 (or 69103176913 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 50.

The spelling of 276412707644 in words is "two hundred seventy-six billion, four hundred twelve million, seven hundred seven thousand, six hundred forty-four".