5901778512 has 120 divisors (see below), whose sum is σ = 19485340160. Its totient is φ = 1631819520.

The previous prime is 5901778507. The next prime is 5901778517. The reversal of 5901778512 is 2158771095.

5901778512 is a `hidden beast` number, since 59 + 0 + 17 + 78 + 512 = 666.

It is an interprime number because it is at equal distance from previous prime (5901778507) and next prime (5901778517).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5901778517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63187 + ... + 125682.

Almost surely, 2^5901778512 is an apocalyptic number.

It is an amenable number.

5901778512 is an abundant number, since it is smaller than the sum of its proper divisors (13583561648).

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

5901778512 is a wasteful number, since it uses less digits than its factorization.

5901778512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188921 (or 188912 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 45.

The square root of 5901778512 is about 76823.0337333797. The cubic root of 5901778512 is about 1807.1504169457.

The spelling of 5901778512 in words is "five billion, nine hundred one million, seven hundred seventy-eight thousand, five hundred twelve".