45898514919 has 32 divisors (see below), whose sum is σ = 70528608000. Its totient is φ = 29465728992.

The previous prime is 45898514899. The next prime is 45898514983. The reversal of 45898514919 is 91941589854.

45898514919 is a `hidden beast` number, since 4 + 5 + 8 + 98 + 51 + 491 + 9 = 666.

It is not a de Polignac number, because 45898514919 - 2⁹ = 45898514407 is a prime.

It is a super-2 number, since 2×45898514919² (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 (45898534919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219424 + ... + 374090.

It is an arithmetic number, because the mean of its divisors is an integer number (2204019000).

Almost surely, 2^45898514919 is an apocalyptic number.

45898514919 is a deficient number, since it is larger than the sum of its proper divisors (24630093081).

45898514919 is a wasteful number, since it uses less digits than its factorization.

45898514919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155084 (or 155078 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 63.

The spelling of 45898514919 in words is "forty-five billion, eight hundred ninety-eight million, five hundred fourteen thousand, nine hundred nineteen".