7980938835 has 8 divisors (see below), whose sum is σ = 12769502160. Its totient is φ = 4256500704.

The previous prime is 7980938789. The next prime is 7980938837. The reversal of 7980938835 is 5388390897.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7980938835 - 2⁹ = 7980938323 is a prime.

It is a super-2 number, since 2×7980938835² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7980938837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266031280 + ... + 266031309.

It is an arithmetic number, because the mean of its divisors is an integer number (1596187770).

Almost surely, 2^7980938835 is an apocalyptic number.

7980938835 is a deficient number, since it is larger than the sum of its proper divisors (4788563325).

7980938835 is a wasteful number, since it uses less digits than its factorization.

7980938835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532062597.

The product of its (nonzero) digits is 13063680, while the sum is 60.

The square root of 7980938835 is about 89336.1004017973. The cubic root of 7980938835 is about 1998.4103063552.

The spelling of 7980938835 in words is "seven billion, nine hundred eighty million, nine hundred thirty-eight thousand, eight hundred thirty-five".