2097650520 has 160 divisors (see below), whose sum is σ = 8057728800. Its totient is φ = 479457792.

The previous prime is 2097650507. The next prime is 2097650537. The reversal of 2097650520 is 250567902.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23565 + ... + 68924.

It is an arithmetic number, because the mean of its divisors is an integer number (50360805).

Almost surely, 2^2097650520 is an apocalyptic number.

2097650520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2097650520 is an abundant number, since it is smaller than the sum of its proper divisors (5960078280).

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

2097650520 is a wasteful number, since it uses less digits than its factorization.

2097650520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92519 (or 92506 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 2097650520 is about 45800.1148470176. The cubic root of 2097650520 is about 1280.1014161181.

The spelling of 2097650520 in words is "two billion, ninety-seven million, six hundred fifty thousand, five hundred twenty".