77027529095503 has 16 divisors (see below), whose sum is σ = 89322855169536. Its totient is φ = 65056124558880.

The previous prime is 77027529095477. The next prime is 77027529095551. The reversal of 77027529095503 is 30559092572077.

It is a de Polignac number, because none of the positive numbers 2^k-77027529095503 is a prime.

It is a super-2 number, since 2×77027529095503² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77027529095593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43854501 + ... + 45577102.

It is an arithmetic number, because the mean of its divisors is an integer number (5582678448096).

Almost surely, 2^{77027529095503} is an apocalyptic number.

77027529095503 is a deficient number, since it is larger than the sum of its proper divisors (12295326074033).

77027529095503 is a wasteful number, since it uses less digits than its factorization.

77027529095503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89433414.

The product of its (nonzero) digits is 41674500, while the sum is 61.

The spelling of 77027529095503 in words is "seventy-seven trillion, twenty-seven billion, five hundred twenty-nine million, ninety-five thousand, five hundred three".