69440483945 has 16 divisors (see below), whose sum is σ = 96846779520. Its totient is φ = 46809273984.

The previous prime is 69440483897. The next prime is 69440483977. The reversal of 69440483945 is 54938404496.

It is a cyclic number.

It is not a de Polignac number, because 69440483945 - 2¹⁶ = 69440418409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16811612 + ... + 16815741.

It is an arithmetic number, because the mean of its divisors is an integer number (6052923720).

Almost surely, 2^69440483945 is an apocalyptic number.

It is an amenable number.

69440483945 is a deficient number, since it is larger than the sum of its proper divisors (27406295575).

69440483945 is a wasteful number, since it uses less digits than its factorization.

69440483945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33627424.

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 69440483945 in words is "sixty-nine billion, four hundred forty million, four hundred eighty-three thousand, nine hundred forty-five".