15677604653 has 8 divisors (see below), whose sum is σ = 17071802400. Its totient is φ = 14340313008.

The previous prime is 15677604637. The next prime is 15677604661. The reversal of 15677604653 is 35640677651.

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

It is not a de Polignac number, because 15677604653 - 2⁴ = 15677604637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15677604853) 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, 14225951 + ... + 14227052.

It is an arithmetic number, because the mean of its divisors is an integer number (2133975300).

Almost surely, 2^15677604653 is an apocalyptic number.

It is an amenable number.

15677604653 is a deficient number, since it is larger than the sum of its proper divisors (1394197747).

15677604653 is a wasteful number, since it uses less digits than its factorization.

15677604653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28453051.

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 15677604653 in words is "fifteen billion, six hundred seventy-seven million, six hundred four thousand, six hundred fifty-three".