2621930512 has 10 divisors (see below), whose sum is σ = 5079990398. Its totient is φ = 1310965248.

The previous prime is 2621930491. The next prime is 2621930539. The reversal of 2621930512 is 2150391262.

It can be written as a sum of positive squares in only one way, i.e., 2216149776 + 405780736 = 47076^2 + 20144^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81935313 + ... + 81935344.

Almost surely, 2^2621930512 is an apocalyptic number.

It is an amenable number.

2621930512 is a deficient number, since it is larger than the sum of its proper divisors (2458059886).

2621930512 is a wasteful number, since it uses less digits than its factorization.

2621930512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163870665 (or 163870659 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 2621930512 is about 51204.7899321929. The cubic root of 2621930512 is about 1378.9241969136.

The spelling of 2621930512 in words is "two billion, six hundred twenty-one million, nine hundred thirty thousand, five hundred twelve".