761161012 has 12 divisors (see below), whose sum is σ = 1337216580. Its totient is φ = 379099136.

The previous prime is 761161007. The next prime is 761161013. The reversal of 761161012 is 210161167.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 681523236 + 79637776 = 26106^2 + 8924^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761161013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369187 + ... + 371242.

It is an arithmetic number, because the mean of its divisors is an integer number (111434715).

Almost surely, 2^761161012 is an apocalyptic number.

It is an amenable number.

761161012 is a deficient number, since it is larger than the sum of its proper divisors (576055568).

761161012 is a wasteful number, since it uses less digits than its factorization.

761161012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740690 (or 740688 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 761161012 is about 27589.1466341386. The cubic root of 761161012 is about 913.0449910588.

The spelling of 761161012 in words is "seven hundred sixty-one million, one hundred sixty-one thousand, twelve".