46909278481 has 16 divisors (see below), whose sum is σ = 52722794880. Its totient is φ = 41411399040.

The previous prime is 46909278443. The next prime is 46909278487. The reversal of 46909278481 is 18487290964.

It is a cyclic number.

It is not a de Polignac number, because 46909278481 - 2¹¹ = 46909276433 is a prime.

It is a super-2 number, since 2×46909278481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46909278487) 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, 2898510 + ... + 2914648.

It is an arithmetic number, because the mean of its divisors is an integer number (3295174680).

Almost surely, 2^46909278481 is an apocalyptic number.

It is an amenable number.

46909278481 is a deficient number, since it is larger than the sum of its proper divisors (5813516399).

46909278481 is a wasteful number, since it uses less digits than its factorization.

46909278481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25896.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 46909278481 in words is "forty-six billion, nine hundred nine million, two hundred seventy-eight thousand, four hundred eighty-one".