3219948537 has 8 divisors (see below), whose sum is σ = 4623515904. Its totient is φ = 1981506768.

The previous prime is 3219948491. The next prime is 3219948553. The reversal of 3219948537 is 7358499123.

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

It is not a de Polignac number, because 3219948537 - 2¹⁶ = 3219883001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3219948537.

It is not an unprimeable number, because it can be changed into a prime (3219948577) 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, 41281353 + ... + 41281430.

It is an arithmetic number, because the mean of its divisors is an integer number (577939488).

Almost surely, 2^3219948537 is an apocalyptic number.

It is an amenable number.

3219948537 is a deficient number, since it is larger than the sum of its proper divisors (1403567367).

3219948537 is a wasteful number, since it uses less digits than its factorization.

3219948537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82562799.

The product of its digits is 1632960, while the sum is 51.

The square root of 3219948537 is about 56744.5903765284. The cubic root of 3219948537 is about 1476.6683849976.

The spelling of 3219948537 in words is "three billion, two hundred nineteen million, nine hundred forty-eight thousand, five hundred thirty-seven".