4260778540742 has 16 divisors (see below), whose sum is σ = 6397824251952. Its totient is φ = 2128171603680.

The previous prime is 4260778540729. The next prime is 4260778540751. The reversal of 4260778540742 is 2470458770624.

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, 7195868 + ... + 7765440.

It is an arithmetic number, because the mean of its divisors is an integer number (399864015747).

Almost surely, 2^{4260778540742} is an apocalyptic number.

4260778540742 is a deficient number, since it is larger than the sum of its proper divisors (2137045711210).

4260778540742 is a wasteful number, since it uses less digits than its factorization.

4260778540742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573463.

The product of its (nonzero) digits is 21073920, while the sum is 56.

The spelling of 4260778540742 in words is "four trillion, two hundred sixty billion, seven hundred seventy-eight million, five hundred forty thousand, seven hundred forty-two".