6294734762761 has 9 divisors (see below), whose sum is σ = 6643523841831. Its totient is φ = 5963387772384.

The previous prime is 6294734762681. The next prime is 6294734762777. The reversal of 6294734762761 is 1672674374926.

It is a happy number.

The square root of 6294734762761 is 2508931.

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

It can be written as a sum of positive squares in only one way, i.e., 3848388516361 + 2446346246400 = 1961731^2 + 1564080^2 .

It is not a de Polignac number, because 6294734762761 - 2⁹ = 6294734762249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6294734762693 and 6294734762702.

It is not an unprimeable number, because it can be changed into a prime (6294734762161) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 47603665 + ... + 47735713.

It is an arithmetic number, because the mean of its divisors is an integer number (738169315759).

Almost surely, 2^{6294734762761} is an apocalyptic number.

6294734762761 is the 2508931-st square number.

6294734762761 is the 1254466-th centered octagonal number.

It is an amenable number.

6294734762761 is a deficient number, since it is larger than the sum of its proper divisors (348789079070).

6294734762761 is an frugal number, since it uses more digits than its factorization.

6294734762761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264136 (or 132068 counting only the distinct ones).

The product of its digits is 128024064, while the sum is 64.

Multiplying 6294734762761 by its sum of digits (64), we get a square (402863024816704 = 20071448²).

The spelling of 6294734762761 in words is "six trillion, two hundred ninety-four billion, seven hundred thirty-four million, seven hundred sixty-two thousand, seven hundred sixty-one".