6294276540 has 144 divisors (see below), whose sum is σ = 19635295680. Its totient is φ = 1631093760.

The previous prime is 6294276529. The next prime is 6294276557. The reversal of 6294276540 is 456724926.

6294276540 is a `hidden beast` number, since 62 + 9 + 42 + 7 + 6 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2042721 + ... + 2045799.

It is an arithmetic number, because the mean of its divisors is an integer number (136356220).

Almost surely, 2^6294276540 is an apocalyptic number.

6294276540 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6294276540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9817647840).

6294276540 is an abundant number, since it is smaller than the sum of its proper divisors (13341019140).

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

6294276540 is a wasteful number, since it uses less digits than its factorization.

6294276540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412 (or 3407 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 6294276540 is about 79336.4767304422. The cubic root of 6294276540 is about 1846.3552824353.

The spelling of 6294276540 in words is "six billion, two hundred ninety-four million, two hundred seventy-six thousand, five hundred forty".