39900249760000 has 180 divisors, whose sum is σ = 113741650171072. Its totient is φ = 13680085248000.

The previous prime is 39900249759989. The next prime is 39900249760003. The reversal of 39900249760000 is 6794200993.

It is not an unprimeable number, because it can be changed into a prime (39900249760003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16692612 + ... + 18932611.

Almost surely, 2^{39900249760000} is an apocalyptic number.

It is an amenable number.

39900249760000 is an abundant number, since it is smaller than the sum of its proper divisors (73841400411072).

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

39900249760000 is an frugal number, since it uses more digits than its factorization.

39900249760000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35625266 (or 35625237 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 49.

The spelling of 39900249760000 in words is "thirty-nine trillion, nine hundred billion, two hundred forty-nine million, seven hundred sixty thousand".