46215772349 has 16 divisors (see below), whose sum is σ = 49929163200. Its totient is φ = 42645170304.

The previous prime is 46215772327. The next prime is 46215772409. The reversal of 46215772349 is 94327751264.

It is a cyclic number.

It is not a de Polignac number, because 46215772349 - 2¹² = 46215768253 is a prime.

It is a super-2 number, since 2×46215772349² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46215772297 and 46215772306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46215772849) 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 15 ways as a sum of consecutive naturals, for example, 90662 + ... + 317255.

It is an arithmetic number, because the mean of its divisors is an integer number (3120572700).

Almost surely, 2^46215772349 is an apocalyptic number.

It is an amenable number.

46215772349 is a deficient number, since it is larger than the sum of its proper divisors (3713390851).

46215772349 is a wasteful number, since it uses less digits than its factorization.

46215772349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408092.

The product of its digits is 2540160, while the sum is 50.

The spelling of 46215772349 in words is "forty-six billion, two hundred fifteen million, seven hundred seventy-two thousand, three hundred forty-nine".