1613111440350 has 24 divisors (see below), whose sum is σ = 4000516372440. Its totient is φ = 430163050720.

The previous prime is 1613111440333. The next prime is 1613111440351. The reversal of 1613111440350 is 530441113161.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613111440351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5377037985 + ... + 5377038284.

It is an arithmetic number, because the mean of its divisors is an integer number (166688182185).

Almost surely, 2^{1613111440350} is an apocalyptic number.

1613111440350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1613111440350 is an abundant number, since it is smaller than the sum of its proper divisors (2387404932090).

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

1613111440350 is a wasteful number, since it uses less digits than its factorization.

1613111440350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10754076284 (or 10754076279 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 1613111440350 in words is "one trillion, six hundred thirteen billion, one hundred eleven million, four hundred forty thousand, three hundred fifty".