2474942847951 has 16 divisors (see below), whose sum is σ = 3842498870784. Its totient is φ = 1387569035424.

The previous prime is 2474942847943. The next prime is 2474942847959. The reversal of 2474942847951 is 1597482494742.

It is an interprime number because it is at equal distance from previous prime (2474942847943) and next prime (2474942847959).

It is not a de Polignac number, because 2474942847951 - 2³ = 2474942847943 is a prime.

It is a super-2 number, since 2×2474942847951² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2474942847959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1111833051 + ... + 1111835276.

It is an arithmetic number, because the mean of its divisors is an integer number (240156179424).

Almost surely, 2^{2474942847951} is an apocalyptic number.

2474942847951 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2474942847951 is a deficient number, since it is larger than the sum of its proper divisors (1367556022833).

2474942847951 is a wasteful number, since it uses less digits than its factorization.

2474942847951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223668390.

The product of its digits is 162570240, while the sum is 66.

The spelling of 2474942847951 in words is "two trillion, four hundred seventy-four billion, nine hundred forty-two million, eight hundred forty-seven thousand, nine hundred fifty-one".