65354008994 has 16 divisors (see below), whose sum is σ = 98759368800. Its totient is φ = 32434281504.

The previous prime is 65354008969. The next prime is 65354009011. The reversal of 65354008994 is 49980045356.

It is a super-2 number, since 2×65354008994² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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, 4041377 + ... + 4057515.

It is an arithmetic number, because the mean of its divisors is an integer number (6172460550).

Almost surely, 2^65354008994 is an apocalyptic number.

65354008994 is a deficient number, since it is larger than the sum of its proper divisors (33405359806).

65354008994 is a wasteful number, since it uses less digits than its factorization.

65354008994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31057.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 65354008994 in words is "sixty-five billion, three hundred fifty-four million, eight thousand, nine hundred ninety-four".