64948484946 has 16 divisors (see below), whose sum is σ = 133407699264. Its totient is φ = 21064373424.

The previous prime is 64948484917. The next prime is 64948484957.

64948484946 is nontrivially palindromic in base 10.

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, 146280150 + ... + 146280593.

It is an arithmetic number, because the mean of its divisors is an integer number (8337981204).

Almost surely, 2^64948484946 is an apocalyptic number.

64948484946 is an abundant number, since it is smaller than the sum of its proper divisors (68459214318).

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

64948484946 is a wasteful number, since it uses less digits than its factorization.

64948484946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292560785.

The product of its digits is 191102976, while the sum is 66.

The spelling of 64948484946 in words is "sixty-four billion, nine hundred forty-eight million, four hundred eighty-four thousand, nine hundred forty-six".