449070672611 has 18 divisors (see below), whose sum is σ = 495235563732. Its totient is φ = 403843374720.

The previous prime is 449070672607. The next prime is 449070672641. The reversal of 449070672611 is 116276070944.

It is not a de Polignac number, because 449070672611 - 2² = 449070672607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449070672641) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 215587376 + ... + 215589458.

It is an arithmetic number, because the mean of its divisors is an integer number (27513086874).

Almost surely, 2^449070672611 is an apocalyptic number.

449070672611 is a deficient number, since it is larger than the sum of its proper divisors (46164891121).

449070672611 is an frugal number, since it uses more digits than its factorization.

449070672611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371 (or 2191 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 449070672611 in words is "four hundred forty-nine billion, seventy million, six hundred seventy-two thousand, six hundred eleven".