77047340043616 has 48 divisors (see below), whose sum is σ = 154204457814288. Its totient is φ = 37884555763200.

The previous prime is 77047340043593. The next prime is 77047340043623. The reversal of 77047340043616 is 61634004374077.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5821126 + ... + 13710586.

It is an arithmetic number, because the mean of its divisors is an integer number (3212592871131).

Almost surely, 2^{77047340043616} is an apocalyptic number.

It is an amenable number.

77047340043616 is an abundant number, since it is smaller than the sum of its proper divisors (77157117770672).

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

77047340043616 is a wasteful number, since it uses less digits than its factorization.

77047340043616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7894535 (or 7894527 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 52.

The spelling of 77047340043616 in words is "seventy-seven trillion, forty-seven billion, three hundred forty million, forty-three thousand, six hundred sixteen".