76274166540 has 192 divisors, whose sum is σ = 251219791872. Its totient is φ = 17046912000.

The previous prime is 76274166539. The next prime is 76274166559. The reversal of 76274166540 is 4566147267.

It is a self number, because there is not a number n which added to its sum of digits gives 76274166540.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7399390 + ... + 7409690.

It is an arithmetic number, because the mean of its divisors is an integer number (1308436416).

Almost surely, 2^76274166540 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 76274166540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125609895936).

76274166540 is an abundant number, since it is smaller than the sum of its proper divisors (174945625332).

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

76274166540 is a wasteful number, since it uses less digits than its factorization.

76274166540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11200 (or 11198 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 76274166540 in words is "seventy-six billion, two hundred seventy-four million, one hundred sixty-six thousand, five hundred forty".