761425920009 has 24 divisors (see below), whose sum is σ = 1147907547072. Its totient is φ = 485440734240.

The previous prime is 761425920001. The next prime is 761425920067. The reversal of 761425920009 is 900029524167.

761425920009 is a `hidden beast` number, since 7 + 614 + 2 + 5 + 9 + 20 + 0 + 0 + 9 = 666.

It is not a de Polignac number, because 761425920009 - 2³ = 761425920001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (761425920001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 551494 + ... + 1351664.

It is an arithmetic number, because the mean of its divisors is an integer number (47829481128).

Almost surely, 2^761425920009 is an apocalyptic number.

It is an amenable number.

761425920009 is a deficient number, since it is larger than the sum of its proper divisors (386481627063).

761425920009 is a wasteful number, since it uses less digits than its factorization.

761425920009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804797 (or 804794 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 761425920009 in words is "seven hundred sixty-one billion, four hundred twenty-five million, nine hundred twenty thousand, nine".