69430142016 has 63 divisors (see below), whose sum is σ = 199027094071. Its totient is φ = 23141272704.

The previous prime is 69430142011. The next prime is 69430142029. The reversal of 69430142016 is 61024103496.

The square root of 69430142016 is 263496.

It is a perfect power (a square), and thus also a powerful number.

69430142016 is a `hidden beast` number, since 6 + 9 + 430 + 14 + 201 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69430142011) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6318415 + ... + 6329393.

Almost surely, 2^69430142016 is an apocalyptic number.

69430142016 is the 263496-th square number.

It is an amenable number.

69430142016 is an abundant number, since it is smaller than the sum of its proper divisors (129596952055).

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

69430142016 is an frugal number, since it uses more digits than its factorization.

69430142016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21976 (or 10984 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

Multiplying 69430142016 by its sum of digits (36), we get a square (2499485112576 = 1580976²).

69430142016 divided by its sum of digits (36) gives a square (1928615056 = 43916²).

The spelling of 69430142016 in words is "sixty-nine billion, four hundred thirty million, one hundred forty-two thousand, sixteen".