16277897463 has 16 divisors (see below), whose sum is σ = 21838080000. Its totient is φ = 10785006720.

The previous prime is 16277897423. The next prime is 16277897483. The reversal of 16277897463 is 36479877261.

It is not a de Polignac number, because 16277897463 - 2⁶ = 16277897399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16277897397 and 16277897406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16277897413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338218 + ... + 383336.

It is an arithmetic number, because the mean of its divisors is an integer number (1364880000).

Almost surely, 2^16277897463 is an apocalyptic number.

16277897463 is a deficient number, since it is larger than the sum of its proper divisors (5560182537).

16277897463 is a wasteful number, since it uses less digits than its factorization.

16277897463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45862.

The product of its digits is 21337344, while the sum is 60.

The spelling of 16277897463 in words is "sixteen billion, two hundred seventy-seven million, eight hundred ninety-seven thousand, four hundred sixty-three".