1872270373740 has 192 divisors, whose sum is σ = 5658663628800. Its totient is φ = 459802976256.

The previous prime is 1872270373739. The next prime is 1872270373763. The reversal of 1872270373740 is 473730722781.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 991142716 + ... + 991144604.

It is an arithmetic number, because the mean of its divisors is an integer number (29472206400).

Almost surely, 2^{1872270373740} is an apocalyptic number.

1872270373740 is a gapful number since it is divisible by the number (10) 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 1872270373740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2829331814400).

1872270373740 is an abundant number, since it is smaller than the sum of its proper divisors (3786393255060).

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

1872270373740 is a wasteful number, since it uses less digits than its factorization.

1872270373740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176 (or 4174 counting only the distinct ones).

The product of its (nonzero) digits is 2765952, while the sum is 51.

The spelling of 1872270373740 in words is "one trillion, eight hundred seventy-two billion, two hundred seventy million, three hundred seventy-three thousand, seven hundred forty".