3758449051380 has 96 divisors (see below), whose sum is σ = 10863613651968. Its totient is φ = 969879168000.

The previous prime is 3758449051363. The next prime is 3758449051381. The reversal of 3758449051380 is 831509448573.

It is a self number, because there is not a number n which added to its sum of digits gives 3758449051380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3758449051381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81446794 + ... + 81492926.

It is an arithmetic number, because the mean of its divisors is an integer number (113162642208).

Almost surely, 2^{3758449051380} is an apocalyptic number.

3758449051380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3758449051380 is an abundant number, since it is smaller than the sum of its proper divisors (7105164600588).

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

3758449051380 is a wasteful number, since it uses less digits than its factorization.

3758449051380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89977 (or 89975 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 3758449051380 in words is "three trillion, seven hundred fifty-eight billion, four hundred forty-nine million, fifty-one thousand, three hundred eighty".