2140770377526 has 32 divisors (see below), whose sum is σ = 4670826336000. Its totient is φ = 648710712480.

The previous prime is 2140770377491. The next prime is 2140770377587. The reversal of 2140770377526 is 6257730770412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8478615 + ... + 8727453.

It is an arithmetic number, because the mean of its divisors is an integer number (145963323000).

Almost surely, 2^{2140770377526} is an apocalyptic number.

2140770377526 is an abundant number, since it is smaller than the sum of its proper divisors (2530055958474).

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

2140770377526 is a wasteful number, since it uses less digits than its factorization.

2140770377526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379204.

The product of its (nonzero) digits is 3457440, while the sum is 51.

The spelling of 2140770377526 in words is "two trillion, one hundred forty billion, seven hundred seventy million, three hundred seventy-seven thousand, five hundred twenty-six".