45978199963 has 16 divisors (see below), whose sum is σ = 47412902880. Its totient is φ = 44570246400.

The previous prime is 45978199957. The next prime is 45978200027. The reversal of 45978199963 is 36999187954.

It is a cyclic number.

It is not a de Polignac number, because 45978199963 - 2⁹ = 45978199451 is a prime.

It is a super-2 number, since 2×45978199963² (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 = 45978199892 and 45978199901.

It is not an unprimeable number, because it can be changed into a prime (45978199063) 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, 1141833 + ... + 1181413.

It is an arithmetic number, because the mean of its divisors is an integer number (2963306430).

Almost surely, 2^45978199963 is an apocalyptic number.

45978199963 is a deficient number, since it is larger than the sum of its proper divisors (1434702917).

45978199963 is a wasteful number, since it uses less digits than its factorization.

45978199963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39918.

The product of its digits is 132269760, while the sum is 70.

The spelling of 45978199963 in words is "forty-five billion, nine hundred seventy-eight million, one hundred ninety-nine thousand, nine hundred sixty-three".