1049068964638 has 16 divisors (see below), whose sum is σ = 1649472024816. Its totient is φ = 499840004160.

The previous prime is 1049068964621. The next prime is 1049068964641. The reversal of 1049068964638 is 8364698609401.

It is a happy number.

It is a super-2 number, since 2×1049068964638² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1049068964638.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148758381 + ... + 148765432.

It is an arithmetic number, because the mean of its divisors is an integer number (103092001551).

Almost surely, 2^{1049068964638} is an apocalyptic number.

1049068964638 is a deficient number, since it is larger than the sum of its proper divisors (600403060178).

1049068964638 is a wasteful number, since it uses less digits than its factorization.

1049068964638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297523899.

The product of its (nonzero) digits is 53747712, while the sum is 64.

The spelling of 1049068964638 in words is "one trillion, forty-nine billion, sixty-eight million, nine hundred sixty-four thousand, six hundred thirty-eight".