761041639268 has 6 divisors (see below), whose sum is σ = 1331822868726. Its totient is φ = 380520819632.

The previous prime is 761041639249. The next prime is 761041639283. The reversal of 761041639268 is 862936140167.

It can be written as a sum of positive squares in only one way, i.e., 432703471204 + 328338168064 = 657802^2 + 573008^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95130204905 + ... + 95130204912.

It is an arithmetic number, because the mean of its divisors is an integer number (221970478121).

Almost surely, 2^761041639268 is an apocalyptic number.

It is an amenable number.

761041639268 is a deficient number, since it is larger than the sum of its proper divisors (570781229458).

761041639268 is a wasteful number, since it uses less digits than its factorization.

761041639268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190260409821 (or 190260409819 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 761041639268 in words is "seven hundred sixty-one billion, forty-one million, six hundred thirty-nine thousand, two hundred sixty-eight".