2011346878470 has 64 divisors (see below), whose sum is σ = 5003626383360. Its totient is φ = 516903436800.

The previous prime is 2011346878397. The next prime is 2011346878487. The reversal of 2011346878470 is 748786431102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4262880 + ... + 4711139.

It is an arithmetic number, because the mean of its divisors is an integer number (78181662240).

Almost surely, 2^{2011346878470} is an apocalyptic number.

2011346878470 is an abundant number, since it is smaller than the sum of its proper divisors (2992279504890).

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

2011346878470 is a wasteful number, since it uses less digits than its factorization.

2011346878470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8974301.

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 2011346878470 in words is "two trillion, eleven billion, three hundred forty-six million, eight hundred seventy-eight thousand, four hundred seventy".