1416678672 has 80 divisors (see below), whose sum is σ = 3798153728. Its totient is φ = 454533120.

The previous prime is 1416678643. The next prime is 1416678719. The reversal of 1416678672 is 2768766141.

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, 284718 + ... + 289650.

Almost surely, 2^1416678672 is an apocalyptic number.

1416678672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1416678672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1899076864).

1416678672 is an abundant number, since it is smaller than the sum of its proper divisors (2381475056).

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

1416678672 is a wasteful number, since it uses less digits than its factorization.

1416678672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168 (or 5162 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The square root of 1416678672 is about 37638.7921166448. The cubic root of 1416678672 is about 1123.1138560040.

The spelling of 1416678672 in words is "one billion, four hundred sixteen million, six hundred seventy-eight thousand, six hundred seventy-two".