1264202440604 has 6 divisors (see below), whose sum is σ = 2212354271064. Its totient is φ = 632101220300.

The previous prime is 1264202440597. The next prime is 1264202440691. The reversal of 1264202440604 is 4060442024621.

It is a super-2 number, since 2×1264202440604² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158025305072 + ... + 158025305079.

It is an arithmetic number, because the mean of its divisors is an integer number (368725711844).

Almost surely, 2^{1264202440604} is an apocalyptic number.

It is an amenable number.

1264202440604 is a deficient number, since it is larger than the sum of its proper divisors (948151830460).

1264202440604 is a wasteful number, since it uses less digits than its factorization.

1264202440604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316050610155 (or 316050610153 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

The spelling of 1264202440604 in words is "one trillion, two hundred sixty-four billion, two hundred two million, four hundred forty thousand, six hundred four".