2420852467851 has 32 divisors (see below), whose sum is σ = 3618671040000. Its totient is φ = 1599450244704.

The previous prime is 2420852467837. The next prime is 2420852467949. The reversal of 2420852467851 is 1587642580242.

2420852467851 is a `hidden beast` number, since 2 + 4 + 2 + 0 + 8 + 524 + 67 + 8 + 51 = 666.

It is not a de Polignac number, because 2420852467851 - 2⁵ = 2420852467819 is a prime.

It is a super-2 number, since 2×2420852467851² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2420852467811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1103010 + ... + 2461368.

It is an arithmetic number, because the mean of its divisors is an integer number (113083470000).

Almost surely, 2^{2420852467851} is an apocalyptic number.

2420852467851 is a deficient number, since it is larger than the sum of its proper divisors (1197818572149).

2420852467851 is a wasteful number, since it uses less digits than its factorization.

2420852467851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358960 (or 1358954 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 54.

The spelling of 2420852467851 in words is "two trillion, four hundred twenty billion, eight hundred fifty-two million, four hundred sixty-seven thousand, eight hundred fifty-one".