1604499948748 has 12 divisors (see below), whose sum is σ = 2809258795840. Its totient is φ = 801854578512.

The previous prime is 1604499948739. The next prime is 1604499948809. The reversal of 1604499948748 is 8478499944061.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98839836 + ... + 98856067.

Almost surely, 2^{1604499948748} is an apocalyptic number.

It is an amenable number.

1604499948748 is a deficient number, since it is larger than the sum of its proper divisors (1204758847092).

1604499948748 is a wasteful number, since it uses less digits than its factorization.

1604499948748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197697936 (or 197697934 counting only the distinct ones).

The product of its (nonzero) digits is 501645312, while the sum is 73.

The spelling of 1604499948748 in words is "one trillion, six hundred four billion, four hundred ninety-nine million, nine hundred forty-eight thousand, seven hundred forty-eight".