1610898495 has 64 divisors (see below), whose sum is σ = 2859494400. Its totient is φ = 770254848.

The previous prime is 1610898491. The next prime is 1610898503. The reversal of 1610898495 is 5948980161.

It is a Cunningham number, because it is equal to 40136²-1.

It is not a de Polignac number, because 1610898495 - 2² = 1610898491 is a prime.

It is a super-2 number, since 2×1610898495² = 5189987922386530050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1610898491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2046492 + ... + 2047278.

It is an arithmetic number, because the mean of its divisors is an integer number (44679600).

Almost surely, 2^1610898495 is an apocalyptic number.

1610898495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1610898495 is a deficient number, since it is larger than the sum of its proper divisors (1248595905).

1610898495 is a wasteful number, since it uses less digits than its factorization.

1610898495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184.

The product of its (nonzero) digits is 622080, while the sum is 51.

The square root of 1610898495 is about 40135.9999875424. Note that the first 4 decimals coincide. The cubic root of 1610898495 is about 1172.2567044289.

The spelling of 1610898495 in words is "one billion, six hundred ten million, eight hundred ninety-eight thousand, four hundred ninety-five".