77252033252545 has 16 divisors (see below), whose sum is σ = 96300327168000. Its totient is φ = 59420868488128.

The previous prime is 77252033252519. The next prime is 77252033252573. The reversal of 77252033252545 is 54525233025277.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77252033252545 is a prime.

It is a super-3 number, since 3×77252033252545³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 77252033252492 and 77252033252501.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1114552465 + ... + 1114621774.

It is an arithmetic number, because the mean of its divisors is an integer number (6018770448000).

Almost surely, 2^{77252033252545} is an apocalyptic number.

It is an amenable number.

77252033252545 is a deficient number, since it is larger than the sum of its proper divisors (19048293915455).

77252033252545 is a wasteful number, since it uses less digits than its factorization.

77252033252545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229174512.

The product of its (nonzero) digits is 17640000, while the sum is 52.

The spelling of 77252033252545 in words is "seventy-seven trillion, two hundred fifty-two billion, thirty-three million, two hundred fifty-two thousand, five hundred forty-five".