32166426450 has 48 divisors (see below), whose sum is σ = 79787616480. Its totient is φ = 8576113920.

The previous prime is 32166426431. The next prime is 32166426469. The reversal of 32166426450 is 5462466123.

It is an interprime number because it is at equal distance from previous prime (32166426431) and next prime (32166426469).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32166426399 and 32166426408.

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, 940042 + ... + 973658.

It is an arithmetic number, because the mean of its divisors is an integer number (1662242010).

Almost surely, 2^32166426450 is an apocalyptic number.

32166426450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32166426450 is an abundant number, since it is smaller than the sum of its proper divisors (47621190030).

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

32166426450 is a wasteful number, since it uses less digits than its factorization.

32166426450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40011 (or 40006 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 32166426450 in words is "thirty-two billion, one hundred sixty-six million, four hundred twenty-six thousand, four hundred fifty".