2640213456602 has 16 divisors (see below), whose sum is σ = 3973524145920. Its totient is φ = 1315709146752.

The previous prime is 2640213456583. The next prime is 2640213456641. The reversal of 2640213456602 is 2066543120462.

It is a self number, because there is not a number n which added to its sum of digits gives 2640213456602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480599 + ... + 2347637.

It is an arithmetic number, because the mean of its divisors is an integer number (248345259120).

Almost surely, 2^{2640213456602} is an apocalyptic number.

2640213456602 is a deficient number, since it is larger than the sum of its proper divisors (1333310689318).

2640213456602 is a wasteful number, since it uses less digits than its factorization.

2640213456602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869397.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 2640213456602 in words is "two trillion, six hundred forty billion, two hundred thirteen million, four hundred fifty-six thousand, six hundred two".