16549276632 has 32 divisors (see below), whose sum is σ = 47283648000. Its totient is φ = 4728364704.

The previous prime is 16549276631. The next prime is 16549276633. The reversal of 16549276632 is 23667294561.

It is an interprime number because it is at equal distance from previous prime (16549276631) and next prime (16549276633).

It is a super-2 number, since 2×16549276632² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16549276631) 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, 49253632 + ... + 49253967.

It is an arithmetic number, because the mean of its divisors is an integer number (1477614000).

Almost surely, 2^16549276632 is an apocalyptic number.

16549276632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16549276632 is an abundant number, since it is smaller than the sum of its proper divisors (30734371368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16549276632 is a wasteful number, since it uses less digits than its factorization.

16549276632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98507615 (or 98507611 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 51.

The spelling of 16549276632 in words is "sixteen billion, five hundred forty-nine million, two hundred seventy-six thousand, six hundred thirty-two".