69945144154996 has 48 divisors (see below), whose sum is σ = 135373342874112. Its totient is φ = 31357364309600.

The previous prime is 69945144154973. The next prime is 69945144154997.

69945144154996 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×69945144154996² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69945144154997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31655200 + ... + 33792631.

It is an arithmetic number, because the mean of its divisors is an integer number (2820277976544).

Almost surely, 2^{69945144154996} is an apocalyptic number.

It is an amenable number.

69945144154996 is a deficient number, since it is larger than the sum of its proper divisors (65428198719116).

69945144154996 is a wasteful number, since it uses less digits than its factorization.

69945144154996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65448180 (or 65448178 counting only the distinct ones).

The product of its digits is 1511654400, while the sum is 76.

The spelling of 69945144154996 in words is "sixty-nine trillion, nine hundred forty-five billion, one hundred forty-four million, one hundred fifty-four thousand, nine hundred ninety-six".