3139216947774 has 16 divisors (see below), whose sum is σ = 6976037661840. Its totient is φ = 1046405649240.

The previous prime is 3139216947721. The next prime is 3139216947827. The reversal of 3139216947774 is 4777496129313.

3139216947774 is a `hidden beast` number, since 3 + 1 + 3 + 92 + 1 + 6 + 9 + 477 + 74 = 666.

It is an interprime number because it is at equal distance from previous prime (3139216947721) and next prime (3139216947827).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29066823537 + ... + 29066823644.

It is an arithmetic number, because the mean of its divisors is an integer number (436002353865).

Almost surely, 2^{3139216947774} is an apocalyptic number.

3139216947774 is an abundant number, since it is smaller than the sum of its proper divisors (3836820714066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3139216947774 is a wasteful number, since it uses less digits than its factorization.

3139216947774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58133647192 (or 58133647186 counting only the distinct ones).

The product of its digits is 48009024, while the sum is 63.

The spelling of 3139216947774 in words is "three trillion, one hundred thirty-nine billion, two hundred sixteen million, nine hundred forty-seven thousand, seven hundred seventy-four".