1613052257994 has 32 divisors (see below), whose sum is σ = 3585111050880. Its totient is φ = 537601514400.

The previous prime is 1613052257969. The next prime is 1613052258029. The reversal of 1613052257994 is 4997522503161.

1613052257994 is a `hidden beast` number, since 1 + 6 + 13 + 0 + 52 + 2 + 579 + 9 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1613052257994.

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, 1938262 + ... + 2642529.

It is an arithmetic number, because the mean of its divisors is an integer number (112034720340).

Almost surely, 2^{1613052257994} is an apocalyptic number.

1613052257994 is an abundant number, since it is smaller than the sum of its proper divisors (1972058792886).

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

1613052257994 is a wasteful number, since it uses less digits than its factorization.

1613052257994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4587323 (or 4587317 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 1613052257994 in words is "one trillion, six hundred thirteen billion, fifty-two million, two hundred fifty-seven thousand, nine hundred ninety-four".