2074155474740 has 24 divisors (see below), whose sum is σ = 4368651515592. Its totient is φ = 827200281600.

The previous prime is 2074155474731. The next prime is 2074155474817. The reversal of 2074155474740 is 474745514702.

It can be written as a sum of positive squares in 4 ways, for example, as 472832266384 + 1601323208356 = 687628^2 + 1265434^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153862361 + ... + 153875840.

It is an arithmetic number, because the mean of its divisors is an integer number (182027146483).

Almost surely, 2^{2074155474740} is an apocalyptic number.

2074155474740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2074155474740 is an abundant number, since it is smaller than the sum of its proper divisors (2294496040852).

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

2074155474740 is a wasteful number, since it uses less digits than its factorization.

2074155474740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307738547 (or 307738545 counting only the distinct ones).

The product of its (nonzero) digits is 4390400, while the sum is 50.

The spelling of 2074155474740 in words is "two trillion, seventy-four billion, one hundred fifty-five million, four hundred seventy-four thousand, seven hundred forty".