1613887140476 has 12 divisors (see below), whose sum is σ = 3041556534072. Its totient is φ = 744870987888.

The previous prime is 1613887140473. The next prime is 1613887140511. The reversal of 1613887140476 is 6740417883161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613887140473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15518145530 + ... + 15518145633.

It is an arithmetic number, because the mean of its divisors is an integer number (253463044506).

Almost surely, 2^{1613887140476} is an apocalyptic number.

It is an amenable number.

1613887140476 is a deficient number, since it is larger than the sum of its proper divisors (1427669393596).

1613887140476 is a wasteful number, since it uses less digits than its factorization.

1613887140476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31036291180 (or 31036291178 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 1613887140476 in words is "one trillion, six hundred thirteen billion, eight hundred eighty-seven million, one hundred forty thousand, four hundred seventy-six".