77741554418332 has 18 divisors (see below), whose sum is σ = 158259592923432. Its totient is φ = 33317809036344.

The previous prime is 77741554418317. The next prime is 77741554418389. The reversal of 77741554418332 is 23381445514777.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 198320291688 + ... + 198320292079.

Almost surely, 2^{77741554418332} is an apocalyptic number.

It is an amenable number.

77741554418332 is an abundant number, since it is smaller than the sum of its proper divisors (80518038505100).

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

77741554418332 is a wasteful number, since it uses less digits than its factorization.

77741554418332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396640583785 (or 396640583776 counting only the distinct ones).

The product of its digits is 79027200, while the sum is 61.

The spelling of 77741554418332 in words is "seventy-seven trillion, seven hundred forty-one billion, five hundred fifty-four million, four hundred eighteen thousand, three hundred thirty-two".