16290277654 has 48 divisors (see below), whose sum is σ = 28683529056. Its totient is φ = 6918307200.

The previous prime is 16290277649. The next prime is 16290277673. The reversal of 16290277654 is 45677209261.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 16290277598 and 16290277607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5515042 + ... + 5517994.

It is an arithmetic number, because the mean of its divisors is an integer number (597573522).

Almost surely, 2^16290277654 is an apocalyptic number.

16290277654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16290277654 is a deficient number, since it is larger than the sum of its proper divisors (12393251402).

16290277654 is a wasteful number, since it uses less digits than its factorization.

16290277654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461 (or 3454 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 16290277654 in words is "sixteen billion, two hundred ninety million, two hundred seventy-seven thousand, six hundred fifty-four".