1616474750240 has 192 divisors, whose sum is σ = 4555396952064. Its totient is φ = 529988963328.

The previous prime is 1616474750201. The next prime is 1616474750249. The reversal of 1616474750240 is 420574746161.

It is a super-2 number, since 2×1616474750240² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1616474750249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185647967 + ... + 185656673.

It is an arithmetic number, because the mean of its divisors is an integer number (23726025792).

Almost surely, 2^{1616474750240} is an apocalyptic number.

1616474750240 is a gapful number since it is divisible by the number (10) 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 1616474750240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2277698476032).

1616474750240 is an abundant number, since it is smaller than the sum of its proper divisors (2938922201824).

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

1616474750240 is a wasteful number, since it uses less digits than its factorization.

1616474750240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15959 (or 15951 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 1616474750240 in words is "one trillion, six hundred sixteen billion, four hundred seventy-four million, seven hundred fifty thousand, two hundred forty".