45407819497869 has 24 divisors (see below), whose sum is σ = 71687487336192. Its totient is φ = 27572110508160.

The previous prime is 45407819497847. The next prime is 45407819497877. The reversal of 45407819497869 is 96879491870454.

45407819497869 is a `hidden beast` number, since 4 + 5 + 40 + 7 + 8 + 1 + 9 + 497 + 86 + 9 = 666.

It is not a de Polignac number, because 45407819497869 - 2⁷ = 45407819497741 is a prime.

It is a super-2 number, since 2×45407819497869² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45407819497879) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4786819999 + ... + 4786829484.

It is an arithmetic number, because the mean of its divisors is an integer number (2986978639008).

Almost surely, 2^{45407819497869} is an apocalyptic number.

It is an amenable number.

45407819497869 is a deficient number, since it is larger than the sum of its proper divisors (26279667838323).

45407819497869 is a wasteful number, since it uses less digits than its factorization.

45407819497869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9573649537 (or 9573649534 counting only the distinct ones).

The product of its (nonzero) digits is 4389396480, while the sum is 81.

The spelling of 45407819497869 in words is "forty-five trillion, four hundred seven billion, eight hundred nineteen million, four hundred ninety-seven thousand, eight hundred sixty-nine".