87490048437240 has 128 divisors (see below), whose sum is σ = 265800635136000. Its totient is φ = 23034654010368.

The previous prime is 87490048437133. The next prime is 87490048437241. The reversal of 87490048437240 is 4273484009478.

87490048437240 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87490048437241) 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, 360488412 + ... + 360731028.

It is an arithmetic number, because the mean of its divisors is an integer number (2076567462000).

Almost surely, 2^{87490048437240} is an apocalyptic number.

It is an amenable number.

87490048437240 is an abundant number, since it is smaller than the sum of its proper divisors (178310586698760).

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

87490048437240 is a wasteful number, since it uses less digits than its factorization.

87490048437240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280749 (or 280745 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 60.

The spelling of 87490048437240 in words is "eighty-seven trillion, four hundred ninety billion, forty-eight million, four hundred thirty-seven thousand, two hundred forty".