166246048416 has 96 divisors (see below), whose sum is σ = 506914305408. Its totient is φ = 46720189440.

The previous prime is 166246048387. The next prime is 166246048471. The reversal of 166246048416 is 614840642661.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×166246048416² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1986795 + ... + 2068778.

It is an arithmetic number, because the mean of its divisors is an integer number (5280357348).

Almost surely, 2^166246048416 is an apocalyptic number.

166246048416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

166246048416 is an abundant number, since it is smaller than the sum of its proper divisors (340668256992).

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

166246048416 is a wasteful number, since it uses less digits than its factorization.

166246048416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4055654 (or 4055646 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 166246048416 in words is "one hundred sixty-six billion, two hundred forty-six million, forty-eight thousand, four hundred sixteen".