676011921 has 16 divisors (see below), whose sum is σ = 972788544. Its totient is φ = 415105344.

The previous prime is 676011881. The next prime is 676011923. The reversal of 676011921 is 129110676.

It is not a de Polignac number, because 676011921 - 2¹⁵ = 675979153 is a prime.

It is a super-2 number, since 2×676011921² = 913984234668220482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (676011923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346 + ... + 36771.

It is an arithmetic number, because the mean of its divisors is an integer number (60799284).

Almost surely, 2^676011921 is an apocalyptic number.

It is an amenable number.

676011921 is a deficient number, since it is larger than the sum of its proper divisors (296776623).

676011921 is a wasteful number, since it uses less digits than its factorization.

676011921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37600.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 676011921 is about 26000.2292489893. The cubic root of 676011921 is about 877.6434544405.

It can be divided in two parts, 6760 and 11921, that added together give a palindrome (18681).

The spelling of 676011921 in words is "six hundred seventy-six million, eleven thousand, nine hundred twenty-one".