46039253981 has 8 divisors (see below), whose sum is σ = 53250222144. Its totient is φ = 38986768800.

The previous prime is 46039253977. The next prime is 46039253983. The reversal of 46039253981 is 18935293064.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46039253981 - 2² = 46039253977 is a prime.

It is a super-2 number, since 2×46039253981² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46039253983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39620120 + ... + 39621281.

It is an arithmetic number, because the mean of its divisors is an integer number (6656277768).

Almost surely, 2^46039253981 is an apocalyptic number.

It is an amenable number.

46039253981 is a deficient number, since it is larger than the sum of its proper divisors (7210968163).

46039253981 is an equidigital number, since it uses as much as digits as its factorization.

46039253981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79241491.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 46039253981 in words is "forty-six billion, thirty-nine million, two hundred fifty-three thousand, nine hundred eighty-one".