6620975480374 has 16 divisors (see below), whose sum is σ = 9946033742736. Its totient is φ = 3305632809600.

The previous prime is 6620975480333. The next prime is 6620975480389. The reversal of 6620975480374 is 4730845790266.

It is a congruent number.

It is an unprimeable number.

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, 6494754 + ... + 7444714.

It is an arithmetic number, because the mean of its divisors is an integer number (621627108921).

Almost surely, 2^{6620975480374} is an apocalyptic number.

6620975480374 is a deficient number, since it is larger than the sum of its proper divisors (3325058262362).

6620975480374 is a wasteful number, since it uses less digits than its factorization.

6620975480374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955071.

The product of its (nonzero) digits is 60963840, while the sum is 61.

The spelling of 6620975480374 in words is "six trillion, six hundred twenty billion, nine hundred seventy-five million, four hundred eighty thousand, three hundred seventy-four".