3140720949664 has 24 divisors (see below), whose sum is σ = 6452133256800. Its totient is φ = 1502083932096.

The previous prime is 3140720949661. The next prime is 3140720949701. The reversal of 3140720949664 is 4669490270413.

It is not an unprimeable number, because it can be changed into a prime (3140720949661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2133641214 + ... + 2133642685.

It is an arithmetic number, because the mean of its divisors is an integer number (268838885700).

Almost surely, 2^{3140720949664} is an apocalyptic number.

It is an amenable number.

3140720949664 is an abundant number, since it is smaller than the sum of its proper divisors (3311412307136).

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

3140720949664 is a wasteful number, since it uses less digits than its factorization.

3140720949664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267283932 (or 4267283924 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 3140720949664 in words is "three trillion, one hundred forty billion, seven hundred twenty million, nine hundred forty-nine thousand, six hundred sixty-four".