2061974810 has 64 divisors (see below), whose sum is σ = 4519065600. Its totient is φ = 661649472.

The previous prime is 2061974801. The next prime is 2061974821. The reversal of 2061974810 is 184791602.

It is a super-2 number, since 2×2061974810² = 8503480234149072200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101051 + ... + 119729.

It is an arithmetic number, because the mean of its divisors is an integer number (70610400).

Almost surely, 2^2061974810 is an apocalyptic number.

2061974810 is an abundant number, since it is smaller than the sum of its proper divisors (2457090790).

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

2061974810 is a wasteful number, since it uses less digits than its factorization.

2061974810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18795.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 2061974810 is about 45408.9727917292. The cubic root of 2061974810 is about 1272.8027895992.

The spelling of 2061974810 in words is "two billion, sixty-one million, nine hundred seventy-four thousand, eight hundred ten".