3749131861480 has 32 divisors (see below), whose sum is σ = 8443058407200. Its totient is φ = 1498317327936.

The previous prime is 3749131861429. The next prime is 3749131861481. The reversal of 3749131861480 is 841681319473.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3749131861481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41686290 + ... + 41776129.

It is an arithmetic number, because the mean of its divisors is an integer number (263845575225).

Almost surely, 2^{3749131861480} is an apocalyptic number.

It is an amenable number.

3749131861480 is an abundant number, since it is smaller than the sum of its proper divisors (4693926545720).

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

3749131861480 is a wasteful number, since it uses less digits than its factorization.

3749131861480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83463553 (or 83463549 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 3749131861480 in words is "three trillion, seven hundred forty-nine billion, one hundred thirty-one million, eight hundred sixty-one thousand, four hundred eighty".