2478002542047 has 24 divisors (see below), whose sum is σ = 3611348632320. Its totient is φ = 1637292620880.

The previous prime is 2478002542033. The next prime is 2478002542069. The reversal of 2478002542047 is 7402452008742.

2478002542047 is a `hidden beast` number, since 24 + 7 + 80 + 0 + 2 + 542 + 0 + 4 + 7 = 666.

It is not a de Polignac number, because 2478002542047 - 2⁶ = 2478002541983 is a prime.

It is a super-2 number, since 2×2478002542047² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2478002541993 and 2478002542011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2478002542447) 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, 2276053 + ... + 3183774.

It is an arithmetic number, because the mean of its divisors is an integer number (150472859680).

Almost surely, 2^{2478002542047} is an apocalyptic number.

2478002542047 is a deficient number, since it is larger than the sum of its proper divisors (1133346090273).

2478002542047 is a wasteful number, since it uses less digits than its factorization.

2478002542047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5460283 (or 5460280 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 45.

The spelling of 2478002542047 in words is "two trillion, four hundred seventy-eight billion, two million, five hundred forty-two thousand, forty-seven".