77484898734 has 16 divisors (see below), whose sum is σ = 155104450560. Its totient is φ = 25805857400.

The previous prime is 77484898709. The next prime is 77484898747. The reversal of 77484898734 is 43789848477.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5603064 + ... + 5616875.

It is an arithmetic number, because the mean of its divisors is an integer number (9694028160).

Almost surely, 2^77484898734 is an apocalyptic number.

77484898734 is an abundant number, since it is smaller than the sum of its proper divisors (77619551826).

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

77484898734 is a wasteful number, since it uses less digits than its factorization.

77484898734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11221095.

The product of its digits is 303464448, while the sum is 69.

The spelling of 77484898734 in words is "seventy-seven billion, four hundred eighty-four million, eight hundred ninety-eight thousand, seven hundred thirty-four".