1220059789416 has 160 divisors (see below), whose sum is σ = 3732001257600. Its totient is φ = 370115464320.

The previous prime is 1220059789387. The next prime is 1220059789433. The reversal of 1220059789416 is 6149879500221.

It is a happy number.

1220059789416 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 0 + 597 + 8 + 9 + 41 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 421836 + ... + 1618043.

It is an arithmetic number, because the mean of its divisors is an integer number (23325007860).

Almost surely, 2^{1220059789416} is an apocalyptic number.

It is an amenable number.

1220059789416 is an abundant number, since it is smaller than the sum of its proper divisors (2511941468184).

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

1220059789416 is a wasteful number, since it uses less digits than its factorization.

1220059789416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039981 (or 2039968 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 1220059789416 in words is "one trillion, two hundred twenty billion, fifty-nine million, seven hundred eighty-nine thousand, four hundred sixteen".