3842187561402 has 32 divisors (see below), whose sum is σ = 7799343014400. Its totient is φ = 1261569223728.

The previous prime is 3842187561389. The next prime is 3842187561431. The reversal of 3842187561402 is 2041657812483.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12372549 + ... + 12679287.

It is an arithmetic number, because the mean of its divisors is an integer number (243729469200).

Almost surely, 2^{3842187561402} is an apocalyptic number.

3842187561402 is an abundant number, since it is smaller than the sum of its proper divisors (3957155452998).

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

3842187561402 is a wasteful number, since it uses less digits than its factorization.

3842187561402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337970.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 3842187561402 in words is "three trillion, eight hundred forty-two billion, one hundred eighty-seven million, five hundred sixty-one thousand, four hundred two".