76560906240 has 1536 divisors, whose sum is σ = 356638464000. Its totient is φ = 15118368768.

The previous prime is 76560906229. The next prime is 76560906283. The reversal of 76560906240 is 4260906567.

It is a tau number, because it is divible by the number of its divisors (1536).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 427714471 + ... + 427714649.

It is an arithmetic number, because the mean of its divisors is an integer number (232186500).

Almost surely, 2^76560906240 is an apocalyptic number.

76560906240 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76560906240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178319232000).

76560906240 is an abundant number, since it is smaller than the sum of its proper divisors (280077557760).

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

76560906240 is a wasteful number, since it uses less digits than its factorization.

76560906240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 76560906240 in words is "seventy-six billion, five hundred sixty million, nine hundred six thousand, two hundred forty".