447078677340970 has 32 divisors (see below), whose sum is σ = 812291573913408. Its totient is φ = 177153822588288.

The previous prime is 447078677340961. The next prime is 447078677340979. The reversal of 447078677340970 is 79043776870744.

It is an interprime number because it is at equal distance from previous prime (447078677340961) and next prime (447078677340979).

It is a junction number, because it is equal to n+sod(n) for n = 447078677340893 and 447078677340902.

It is not an unprimeable number, because it can be changed into a prime (447078677340979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22574889 + ... + 37467091.

It is an arithmetic number, because the mean of its divisors is an integer number (25384111684794).

Almost surely, 2^{447078677340970} is an apocalyptic number.

447078677340970 is a deficient number, since it is larger than the sum of its proper divisors (365212896572438).

447078677340970 is a wasteful number, since it uses less digits than its factorization.

447078677340970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14920374.

The product of its (nonzero) digits is 1394039808, while the sum is 73.

The spelling of 447078677340970 in words is "four hundred forty-seven trillion, seventy-eight billion, six hundred seventy-seven million, three hundred forty thousand, nine hundred seventy".