16425236377 has 8 divisors (see below), whose sum is σ = 17919738432. Its totient is φ = 14930950800.

The previous prime is 16425236371. The next prime is 16425236389. The reversal of 16425236377 is 77363252461.

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

It is a cyclic number.

It is not a de Polignac number, because 16425236377 - 2¹⁵ = 16425203609 is a prime.

It is a super-2 number, since 2×16425236377² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16425236371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132543 + ... + 224539.

It is an arithmetic number, because the mean of its divisors is an integer number (2239967304).

Almost surely, 2^16425236377 is an apocalyptic number.

It is an amenable number.

16425236377 is a deficient number, since it is larger than the sum of its proper divisors (1494502055).

16425236377 is a wasteful number, since it uses less digits than its factorization.

16425236377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108239.

The product of its digits is 1270080, while the sum is 46.

The spelling of 16425236377 in words is "sixteen billion, four hundred twenty-five million, two hundred thirty-six thousand, three hundred seventy-seven".