4815621474 has 8 divisors (see below), whose sum is σ = 9631242960. Its totient is φ = 1605207156.

The previous prime is 4815621409. The next prime is 4815621509. The reversal of 4815621474 is 4741265184.

It is a sphenic number, since it is the product of 3 distinct primes.

4815621474 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401301784 + ... + 401301795.

It is an arithmetic number, because the mean of its divisors is an integer number (1203905370).

Almost surely, 2^4815621474 is an apocalyptic number.

4815621474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4815621474 is a wasteful number, since it uses less digits than its factorization.

4815621474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802603584.

The product of its digits is 215040, while the sum is 42.

The square root of 4815621474 is about 69394.6790035086. The cubic root of 4815621474 is about 1688.6933019864.

The spelling of 4815621474 in words is "four billion, eight hundred fifteen million, six hundred twenty-one thousand, four hundred seventy-four".