77293545196072 has 16 divisors (see below), whose sum is σ = 144954457954560. Its totient is φ = 38639023074864.

The previous prime is 77293545196069. The next prime is 77293545196121. The reversal of 77293545196072 is 27069154539277.

It is a junction number, because it is equal to n+sod(n) for n = 77293545195989 and 77293545196007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968648008 + ... + 968727799.

It is an arithmetic number, because the mean of its divisors is an integer number (9059653622160).

Almost surely, 2^{77293545196072} is an apocalyptic number.

It is an amenable number.

77293545196072 is a deficient number, since it is larger than the sum of its proper divisors (67660912758488).

77293545196072 is a wasteful number, since it uses less digits than its factorization.

77293545196072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937380800 (or 1937380796 counting only the distinct ones).

The product of its (nonzero) digits is 200037600, while the sum is 67.

The spelling of 77293545196072 in words is "seventy-seven trillion, two hundred ninety-three billion, five hundred forty-five million, one hundred ninety-six thousand, seventy-two".