5942790978878 has 24 divisors (see below), whose sum is σ = 10220442135408. Its totient is φ = 2581483861632.

The previous prime is 5942790978877. The next prime is 5942790978907. The reversal of 5942790978878 is 8788790972495.

It is a junction number, because it is equal to n+sod(n) for n = 5942790978796 and 5942790978805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5942790978871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517118426 + ... + 517129917.

It is an arithmetic number, because the mean of its divisors is an integer number (425851755642).

Almost surely, 2^{5942790978878} is an apocalyptic number.

5942790978878 is a deficient number, since it is larger than the sum of its proper divisors (4277651156530).

5942790978878 is a wasteful number, since it uses less digits than its factorization.

5942790978878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034248388 (or 1034248375 counting only the distinct ones).

The product of its (nonzero) digits is 5120962560, while the sum is 83.

The spelling of 5942790978878 in words is "five trillion, nine hundred forty-two billion, seven hundred ninety million, nine hundred seventy-eight thousand, eight hundred seventy-eight".