2978046749404 has 6 divisors (see below), whose sum is σ = 5211581811464. Its totient is φ = 1489023374700.

The previous prime is 2978046749369. The next prime is 2978046749413. The reversal of 2978046749404 is 4049476408792.

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, 372255843672 + ... + 372255843679.

Almost surely, 2^{2978046749404} is an apocalyptic number.

It is an amenable number.

2978046749404 is a deficient number, since it is larger than the sum of its proper divisors (2233535062060).

2978046749404 is a wasteful number, since it uses less digits than its factorization.

2978046749404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744511687355 (or 744511687353 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 64.

The spelling of 2978046749404 in words is "two trillion, nine hundred seventy-eight billion, forty-six million, seven hundred forty-nine thousand, four hundred four".