496621021642 has 16 divisors (see below), whose sum is σ = 749751085440. Its totient is φ = 246705007392.

The previous prime is 496621021639. The next prime is 496621021643. The reversal of 496621021642 is 246120126694.

It is not an unprimeable number, because it can be changed into a prime (496621021643) 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, 733534 + ... + 1237462.

It is an arithmetic number, because the mean of its divisors is an integer number (46859442840).

Almost surely, 2^496621021642 is an apocalyptic number.

496621021642 is a deficient number, since it is larger than the sum of its proper divisors (253130063798).

496621021642 is a wasteful number, since it uses less digits than its factorization.

496621021642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507117.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 496621021642 in words is "four hundred ninety-six billion, six hundred twenty-one million, twenty-one thousand, six hundred forty-two".