16477085251 has 8 divisors (see below), whose sum is σ = 17988034608. Its totient is φ = 14968308000.

The previous prime is 16477085239. The next prime is 16477085263. The reversal of 16477085251 is 15258077461.

It is an interprime number because it is at equal distance from previous prime (16477085239) and next prime (16477085263).

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 16477085251 - 2⁷ = 16477085123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16477085201) 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, 527140 + ... + 557521.

It is an arithmetic number, because the mean of its divisors is an integer number (2248504326).

Almost surely, 2^16477085251 is an apocalyptic number.

16477085251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16477085251 is a deficient number, since it is larger than the sum of its proper divisors (1510949357).

16477085251 is a wasteful number, since it uses less digits than its factorization.

16477085251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086053.

The product of its (nonzero) digits is 470400, while the sum is 46.

The spelling of 16477085251 in words is "sixteen billion, four hundred seventy-seven million, eighty-five thousand, two hundred fifty-one".