77252030335756 has 24 divisors (see below), whose sum is σ = 135277775441424. Its totient is φ = 38601239676480.

The previous prime is 77252030335729. The next prime is 77252030335807. The reversal of 77252030335756 is 65753303025277.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 77252030335697 and 77252030335706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137943846 + ... + 138502738.

It is an arithmetic number, because the mean of its divisors is an integer number (5636573976726).

Almost surely, 2^{77252030335756} is an apocalyptic number.

It is an amenable number.

77252030335756 is a deficient number, since it is larger than the sum of its proper divisors (58025745105668).

77252030335756 is a wasteful number, since it uses less digits than its factorization.

77252030335756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581001 (or 580999 counting only the distinct ones).

The product of its (nonzero) digits is 27783000, while the sum is 55.

The spelling of 77252030335756 in words is "seventy-seven trillion, two hundred fifty-two billion, thirty million, three hundred thirty-five thousand, seven hundred fifty-six".