69441890949074 has 16 divisors (see below), whose sum is σ = 119092494163968. Its totient is φ = 29748497272512.

The previous prime is 69441890949059. The next prime is 69441890949091. The reversal of 69441890949074 is 47094909814496.

It is a super-2 number, since 2×69441890949074² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 69441890948992 and 69441890949010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026059474 + ... + 1026127149.

It is an arithmetic number, because the mean of its divisors is an integer number (7443280885248).

Almost surely, 2^{69441890949074} is an apocalyptic number.

69441890949074 is a deficient number, since it is larger than the sum of its proper divisors (49650603214894).

69441890949074 is a wasteful number, since it uses less digits than its factorization.

69441890949074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052189049.

The product of its (nonzero) digits is 564350976, while the sum is 74.

The spelling of 69441890949074 in words is "sixty-nine trillion, four hundred forty-one billion, eight hundred ninety million, nine hundred forty-nine thousand, seventy-four".