76122603540 has 72 divisors (see below), whose sum is σ = 233828125440. Its totient is φ = 20042403264.

The previous prime is 76122603539. The next prime is 76122603541. The reversal of 76122603540 is 4530622167.

76122603540 is a `hidden beast` number, since 7 + 6 + 1 + 2 + 2 + 603 + 5 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (76122603539) and next prime (76122603541).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 76122603495 and 76122603504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76122603541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2662384 + ... + 2690823.

Almost surely, 2^76122603540 is an apocalyptic number.

It is an amenable number.

76122603540 is an abundant number, since it is smaller than the sum of its proper divisors (157705521900).

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

76122603540 is a wasteful number, since it uses less digits than its factorization.

76122603540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353301 (or 5353296 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 76122603540 in words is "seventy-six billion, one hundred twenty-two million, six hundred three thousand, five hundred forty".