499974500378 has 8 divisors (see below), whose sum is σ = 757387114740. Its totient is φ = 247512128800.

The previous prime is 499974500357. The next prime is 499974500381. The reversal of 499974500378 is 873005479994.

It can be written as a sum of positive squares in 2 ways, for example, as 498962815129 + 1011685249 = 706373^2 + 31807^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1237560443 + ... + 1237560846.

Almost surely, 2^499974500378 is an apocalyptic number.

499974500378 is a deficient number, since it is larger than the sum of its proper divisors (257412614362).

499974500378 is a wasteful number, since it uses less digits than its factorization.

499974500378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475121392.

The product of its (nonzero) digits is 68584320, while the sum is 65.

The spelling of 499974500378 in words is "four hundred ninety-nine billion, nine hundred seventy-four million, five hundred thousand, three hundred seventy-eight".