3712576978340 has 48 divisors (see below), whose sum is σ = 7852972970304. Its totient is φ = 1474295760000.

The previous prime is 3712576978339. The next prime is 3712576978399. The reversal of 3712576978340 is 438796752173.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336650 + ... + 2745630.

It is an arithmetic number, because the mean of its divisors is an integer number (163603603548).

It is a 2-persistent number, because it is pandigital, and so is 2⋅3712576978340 = 7425153956680, but 3⋅3712576978340 = 11137730935020 is not.

Almost surely, 2^{3712576978340} is an apocalyptic number.

It is an amenable number.

3712576978340 is an abundant number, since it is smaller than the sum of its proper divisors (4140395991964).

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

3712576978340 is a wasteful number, since it uses less digits than its factorization.

3712576978340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409548 (or 2409546 counting only the distinct ones).

The product of its (nonzero) digits is 53343360, while the sum is 62.

The spelling of 3712576978340 in words is "three trillion, seven hundred twelve billion, five hundred seventy-six million, nine hundred seventy-eight thousand, three hundred forty".