77349205332 has 36 divisors (see below), whose sum is σ = 223453260576. Its totient is φ = 22099772880.

The previous prime is 77349205291. The next prime is 77349205457. The reversal of 77349205332 is 23350294377.

77349205332 is a `hidden beast` number, since 7 + 73 + 49 + 2 + 0 + 533 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153470394 + ... + 153470897.

It is an arithmetic number, because the mean of its divisors is an integer number (6207035016).

Almost surely, 2^77349205332 is an apocalyptic number.

It is an amenable number.

77349205332 is an abundant number, since it is smaller than the sum of its proper divisors (146104055244).

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

77349205332 is a wasteful number, since it uses less digits than its factorization.

77349205332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306941308 (or 306941303 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 45.

The spelling of 77349205332 in words is "seventy-seven billion, three hundred forty-nine million, two hundred five thousand, three hundred thirty-two".