7021346372 has 12 divisors (see below), whose sum is σ = 12294283260. Its totient is φ = 3508694016.

The previous prime is 7021346287. The next prime is 7021346377. The reversal of 7021346372 is 2736431207.

It can be written as a sum of positive squares in 2 ways, for example, as 2442929476 + 4578416896 = 49426^2 + 67664^2 .

It is not an unprimeable number, because it can be changed into a prime (7021346377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486797 + ... + 501012.

It is an arithmetic number, because the mean of its divisors is an integer number (1024523605).

Almost surely, 2^7021346372 is an apocalyptic number.

It is an amenable number.

7021346372 is a deficient number, since it is larger than the sum of its proper divisors (5272936888).

7021346372 is a wasteful number, since it uses less digits than its factorization.

7021346372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989590 (or 989588 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 7021346372 is about 83793.4745192011. The cubic root of 7021346372 is about 1914.8736924467.

Adding to 7021346372 its reverse (2736431207), we get a palindrome (9757777579).

The spelling of 7021346372 in words is "seven billion, twenty-one million, three hundred forty-six thousand, three hundred seventy-two".