1420105613616 has 40 divisors (see below), whose sum is σ = 4076229077360. Its totient is φ = 473368537728.

The previous prime is 1420105613611. The next prime is 1420105613617. The reversal of 1420105613616 is 6163165010241.

1420105613616 is a `hidden beast` number, since 1 + 4 + 20 + 1 + 0 + 5 + 6 + 13 + 616 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1420105613611) 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, 1643640325 + ... + 1643641188.

It is an arithmetic number, because the mean of its divisors is an integer number (101905726934).

Almost surely, 2^{1420105613616} is an apocalyptic number.

1420105613616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1420105613616 is an abundant number, since it is smaller than the sum of its proper divisors (2656123463744).

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

1420105613616 is a wasteful number, since it uses less digits than its factorization.

1420105613616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287281530 (or 3287281518 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 1420105613616 in words is "one trillion, four hundred twenty billion, one hundred five million, six hundred thirteen thousand, six hundred sixteen".