7380672981 has 8 divisors (see below), whose sum is σ = 10735524384. Its totient is φ = 4473135120.

The previous prime is 7380672953. The next prime is 7380672983. The reversal of 7380672981 is 1892760837.

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

It is not a de Polignac number, because 7380672981 - 2⁷ = 7380672853 is a prime.

It is a super-2 number, since 2×7380672981² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7380672983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111828346 + ... + 111828411.

It is an arithmetic number, because the mean of its divisors is an integer number (1341940548).

Almost surely, 2^7380672981 is an apocalyptic number.

It is an amenable number.

7380672981 is a deficient number, since it is larger than the sum of its proper divisors (3354851403).

7380672981 is a wasteful number, since it uses less digits than its factorization.

7380672981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223656771.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The square root of 7380672981 is about 85910.8432096904. The cubic root of 7380672981 is about 1946.9971736863.

It can be divided in two parts, 7380 and 672981, that added together give a triangular number (680361 = T₁₁₆₆).

The spelling of 7380672981 in words is "seven billion, three hundred eighty million, six hundred seventy-two thousand, nine hundred eighty-one".