662980139735 has 32 divisors (see below), whose sum is σ = 860229772800. Its totient is φ = 488805114240.

The previous prime is 662980139719. The next prime is 662980139749. The reversal of 662980139735 is 537931089266.

It is not a de Polignac number, because 662980139735 - 2⁴ = 662980139719 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26838740 + ... + 26863430.

It is an arithmetic number, because the mean of its divisors is an integer number (26882180400).

Almost surely, 2^662980139735 is an apocalyptic number.

662980139735 is a deficient number, since it is larger than the sum of its proper divisors (197249633065).

662980139735 is a wasteful number, since it uses less digits than its factorization.

662980139735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32391.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 662980139735 in words is "six hundred sixty-two billion, nine hundred eighty million, one hundred thirty-nine thousand, seven hundred thirty-five".