7478345001 has 8 divisors (see below), whose sum is σ = 9971799904. Its totient is φ = 4985226720.

The previous prime is 7478344969. The next prime is 7478345029. The reversal of 7478345001 is 1005438747.

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

It is not a de Polignac number, because 7478345001 - 2⁵ = 7478344969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7478345701) 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, 26716 + ... + 125181.

It is an arithmetic number, because the mean of its divisors is an integer number (1246474988).

Almost surely, 2^7478345001 is an apocalyptic number.

It is an amenable number.

7478345001 is a deficient number, since it is larger than the sum of its proper divisors (2493454903).

7478345001 is a wasteful number, since it uses less digits than its factorization.

7478345001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168311.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 7478345001 is about 86477.4248055526. The cubic root of 7478345001 is about 1955.5480832819.

The spelling of 7478345001 in words is "seven billion, four hundred seventy-eight million, three hundred forty-five thousand, one".