1663614095 has 16 divisors (see below), whose sum is σ = 2345347872. Its totient is φ = 1116831360.

The previous prime is 1663614061. The next prime is 1663614107. The reversal of 1663614095 is 5904163661.

It is not a de Polignac number, because 1663614095 - 2¹⁴ = 1663597711 is a prime.

It is a super-2 number, since 2×1663614095² = 5535223714165338050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 1162652 + ... + 1164081.

It is an arithmetic number, because the mean of its divisors is an integer number (146584242).

Almost surely, 2^1663614095 is an apocalyptic number.

1663614095 is a deficient number, since it is larger than the sum of its proper divisors (681733777).

1663614095 is a wasteful number, since it uses less digits than its factorization.

1663614095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326762.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 1663614095 is about 40787.4256971435. The cubic root of 1663614095 is about 1184.9068143474.

The spelling of 1663614095 in words is "one billion, six hundred sixty-three million, six hundred fourteen thousand, ninety-five".