3145949896320 has 2304 divisors, whose sum is σ = 14341903130880. Its totient is φ = 622245888000.

The previous prime is 3145949896261. The next prime is 3145949896339. The reversal of 3145949896320 is 236989495413.

3145949896320 is a `hidden beast` number, since 3 + 1 + 4 + 59 + 498 + 96 + 3 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 51572949090 + ... + 51572949150.

It is an arithmetic number, because the mean of its divisors is an integer number (6224784345).

Almost surely, 2^{3145949896320} is an apocalyptic number.

3145949896320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3145949896320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7170951565440).

3145949896320 is an abundant number, since it is smaller than the sum of its proper divisors (11195953234560).

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

3145949896320 is a wasteful number, since it uses less digits than its factorization.

3145949896320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 63.

The spelling of 3145949896320 in words is "three trillion, one hundred forty-five billion, nine hundred forty-nine million, eight hundred ninety-six thousand, three hundred twenty".