16477652254 has 16 divisors (see below), whose sum is σ = 29909016288. Its totient is φ = 6646447872.

The previous prime is 16477652227. The next prime is 16477652263. The reversal of 16477652254 is 45225677461.

It is a junction number, because it is equal to n+sod(n) for n = 16477652198 and 16477652207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34616679 + ... + 34617154.

It is an arithmetic number, because the mean of its divisors is an integer number (1869313518).

Almost surely, 2^16477652254 is an apocalyptic number.

16477652254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16477652254 is a deficient number, since it is larger than the sum of its proper divisors (13431364034).

16477652254 is a wasteful number, since it uses less digits than its factorization.

16477652254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69233859.

The product of its digits is 2822400, while the sum is 49.

The spelling of 16477652254 in words is "sixteen billion, four hundred seventy-seven million, six hundred fifty-two thousand, two hundred fifty-four".