74775852651 has 8 divisors (see below), whose sum is σ = 99712709584. Its totient is φ = 49844782080.

The previous prime is 74775852637. The next prime is 74775852703. The reversal of 74775852651 is 15625857747.

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

It is not a de Polignac number, because 74775852651 - 2²³ = 74767464043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74775852591 and 74775852600.

It is not an unprimeable number, because it can be changed into a prime (74775852601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416346 + ... + 1468191.

It is an arithmetic number, because the mean of its divisors is an integer number (12464088698).

Almost surely, 2^74775852651 is an apocalyptic number.

74775852651 is a deficient number, since it is larger than the sum of its proper divisors (24936856933).

74775852651 is a wasteful number, since it uses less digits than its factorization.

74775852651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893181.

The product of its digits is 16464000, while the sum is 57.

The spelling of 74775852651 in words is "seventy-four billion, seven hundred seventy-five million, eight hundred fifty-two thousand, six hundred fifty-one".