2120763000 has 64 divisors (see below), whose sum is σ = 6616789920. Its totient is φ = 565536000.

The previous prime is 2120762983. The next prime is 2120763019. The reversal of 2120763000 is 3670212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350461 + ... + 356460.

Almost surely, 2^2120763000 is an apocalyptic number.

2120763000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120763000 is an abundant number, since it is smaller than the sum of its proper divisors (4496026920).

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

2120763000 is a wasteful number, since it uses less digits than its factorization.

2120763000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706945 (or 706931 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2120763000 is about 46051.7426380371. The cubic root of 2120763000 is about 1284.7857546289.

The spelling of 2120763000 in words is "two billion, one hundred twenty million, seven hundred sixty-three thousand".