69873142416 has 640 divisors, whose sum is σ = 254657986560. Its totient is φ = 15947366400.

The previous prime is 69873142393. The next prime is 69873142459. The reversal of 69873142416 is 61424137896.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 56485350 + ... + 56486586.

It is an arithmetic number, because the mean of its divisors is an integer number (397903104).

Almost surely, 2^69873142416 is an apocalyptic number.

69873142416 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69873142416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127328993280).

69873142416 is an abundant number, since it is smaller than the sum of its proper divisors (184784844144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69873142416 is a wasteful number, since it uses less digits than its factorization.

69873142416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343 (or 1337 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

It can be divided in two parts, 698731 and 42416, that added together give a palindrome (741147).

The spelling of 69873142416 in words is "sixty-nine billion, eight hundred seventy-three million, one hundred forty-two thousand, four hundred sixteen".