1477807216456 has 32 divisors (see below), whose sum is σ = 2930969669760. Its totient is φ = 697095476352.

The previous prime is 1477807216453. The next prime is 1477807216481. The reversal of 1477807216456 is 6546127087741.

It is a self number, because there is not a number n which added to its sum of digits gives 1477807216456.

It is not an unprimeable number, because it can be changed into a prime (1477807216453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54997260 + ... + 55024123.

It is an arithmetic number, because the mean of its divisors is an integer number (91592802180).

Almost surely, 2^{1477807216456} is an apocalyptic number.

It is an amenable number.

1477807216456 is a deficient number, since it is larger than the sum of its proper divisors (1453162453304).

1477807216456 is a wasteful number, since it uses less digits than its factorization.

1477807216456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110021485 (or 110021481 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 58.

The spelling of 1477807216456 in words is "one trillion, four hundred seventy-seven billion, eight hundred seven million, two hundred sixteen thousand, four hundred fifty-six".