761204378880 has 648 divisors, whose sum is σ = 3020871619584. Its totient is φ = 176503726080.

The previous prime is 761204378867. The next prime is 761204378923. The reversal of 761204378880 is 88873402167.

It is a happy number.

761204378880 is a `hidden beast` number, since 7 + 6 + 120 + 437 + 8 + 8 + 80 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 32048289 + ... + 32072031.

Almost surely, 2^761204378880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 761204378880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1510435809792).

761204378880 is an abundant number, since it is smaller than the sum of its proper divisors (2259667240704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

761204378880 is a wasteful number, since it uses less digits than its factorization.

761204378880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23815 (or 23787 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 761204378880 in words is "seven hundred sixty-one billion, two hundred four million, three hundred seventy-eight thousand, eight hundred eighty".