16425623514 has 8 divisors (see below), whose sum is σ = 32851247040. Its totient is φ = 5475207836.

The previous prime is 16425623503. The next prime is 16425623531. The reversal of 16425623514 is 41532652461.

It is a sphenic number, since it is the product of 3 distinct primes.

16425623514 is an admirable number.

It is a super-2 number, since 2×16425623514² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1368801954 + ... + 1368801965.

It is an arithmetic number, because the mean of its divisors is an integer number (4106405880).

Almost surely, 2^16425623514 is an apocalyptic number.

16425623514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16425623514 is a wasteful number, since it uses less digits than its factorization.

16425623514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737603924.

The product of its digits is 172800, while the sum is 39.

The spelling of 16425623514 in words is "sixteen billion, four hundred twenty-five million, six hundred twenty-three thousand, five hundred fourteen".