3937631530896 has 320 divisors, whose sum is σ = 13964437964800. Its totient is φ = 1037018433024.

The previous prime is 3937631530837. The next prime is 3937631530897. The reversal of 3937631530896 is 6980351367393.

It is a happy number.

3937631530896 is a `hidden beast` number, since 3 + 9 + 3 + 7 + 6 + 3 + 1 + 530 + 8 + 96 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (3937631530897) 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, 1199751 + ... + 3051993.

It is an arithmetic number, because the mean of its divisors is an integer number (43638868640).

Almost surely, 2^{3937631530896} is an apocalyptic number.

3937631530896 is a gapful number since it is divisible by the number (36) 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 3937631530896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6982218982400).

3937631530896 is an abundant number, since it is smaller than the sum of its proper divisors (10026806433904).

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

3937631530896 is a wasteful number, since it uses less digits than its factorization.

3937631530896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852323 (or 1852311 counting only the distinct ones).

The product of its (nonzero) digits is 66134880, while the sum is 63.

The spelling of 3937631530896 in words is "three trillion, nine hundred thirty-seven billion, six hundred thirty-one million, five hundred thirty thousand, eight hundred ninety-six".