5212661782 has 32 divisors (see below), whose sum is σ = 8221862880. Its totient is φ = 2475271680.

The previous prime is 5212661767. The next prime is 5212661807. The reversal of 5212661782 is 2871662125.

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, 1157928 + ... + 1162420.

It is an arithmetic number, because the mean of its divisors is an integer number (256933215).

Almost surely, 2^5212661782 is an apocalyptic number.

5212661782 is a deficient number, since it is larger than the sum of its proper divisors (3009201098).

5212661782 is a wasteful number, since it uses less digits than its factorization.

5212661782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848.

The product of its digits is 80640, while the sum is 40.

The square root of 5212661782 is about 72198.7657927752. The cubic root of 5212661782 is about 1733.8832415051.

The spelling of 5212661782 in words is "five billion, two hundred twelve million, six hundred sixty-one thousand, seven hundred eighty-two".