3907500720312 has 256 divisors, whose sum is σ = 12274089984000. Its totient is φ = 1011639808512.

The previous prime is 3907500720307. The next prime is 3907500720313. The reversal of 3907500720312 is 2130270057093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3907500720313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6687753 + ... + 7248519.

It is an arithmetic number, because the mean of its divisors is an integer number (47945664000).

Almost surely, 2^{3907500720312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3907500720312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6137044992000).

3907500720312 is an abundant number, since it is smaller than the sum of its proper divisors (8366589263688).

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

3907500720312 is a wasteful number, since it uses less digits than its factorization.

3907500720312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560898 (or 560894 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The spelling of 3907500720312 in words is "three trillion, nine hundred seven billion, five hundred million, seven hundred twenty thousand, three hundred twelve".