2761651040 has 48 divisors (see below), whose sum is σ = 6541320240. Its totient is φ = 1101795840.

The previous prime is 2761651031. The next prime is 2761651097. The reversal of 2761651040 is 401561672.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 2761650988 and 2761651006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40055 + ... + 84425.

It is an arithmetic number, because the mean of its divisors is an integer number (136277505).

Almost surely, 2^2761651040 is an apocalyptic number.

2761651040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2761651040 is an abundant number, since it is smaller than the sum of its proper divisors (3779669200).

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

2761651040 is a wasteful number, since it uses less digits than its factorization.

2761651040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44775 (or 44767 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 2761651040 is about 52551.4133016420. The cubic root of 2761651040 is about 1402.9954638346.

The spelling of 2761651040 in words is "two billion, seven hundred sixty-one million, six hundred fifty-one thousand, forty".