2061673536 has 56 divisors (see below), whose sum is σ = 5874455104. Its totient is φ = 634360320.

The previous prime is 2061673531. The next prime is 2061673567. The reversal of 2061673536 is 6353761602.

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

It is a junction number, because it is equal to n+sod(n) for n = 2061673494 and 2061673503.

It is not an unprimeable number, because it can be changed into a prime (2061673531) 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 7 ways as a sum of consecutive naturals, for example, 410500 + ... + 415491.

It is an arithmetic number, because the mean of its divisors is an integer number (104900984).

Almost surely, 2^2061673536 is an apocalyptic number.

2061673536 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2061673536 is an abundant number, since it is smaller than the sum of its proper divisors (3812781568).

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

2061673536 is a wasteful number, since it uses less digits than its factorization.

2061673536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826019 (or 826009 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 2061673536 is about 45405.6553305863. The cubic root of 2061673536 is about 1272.7407970758.

The spelling of 2061673536 in words is "two billion, sixty-one million, six hundred seventy-three thousand, five hundred thirty-six".