1618112496 has 480 divisors, whose sum is σ = 6070111488. Its totient is φ = 363847680.

The previous prime is 1618112467. The next prime is 1618112501. The reversal of 1618112496 is 6942118161.

It is a super-2 number, since 2×1618112496² = 5236576099422700032, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5717571 + ... + 5717853.

Almost surely, 2^1618112496 is an apocalyptic number.

1618112496 is a gapful number since it is divisible by the number (16) 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 1618112496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3035055744).

1618112496 is an abundant number, since it is smaller than the sum of its proper divisors (4451998992).

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

1618112496 is a wasteful number, since it uses less digits than its factorization.

1618112496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 336 counting only the distinct ones).

The product of its digits is 20736, while the sum is 39.

The square root of 1618112496 is about 40225.7690541772. The cubic root of 1618112496 is about 1174.0039837072.

The spelling of 1618112496 in words is "one billion, six hundred eighteen million, one hundred twelve thousand, four hundred ninety-six".