75426335157 has 8 divisors (see below), whose sum is σ = 100617441184. Its totient is φ = 50259726288.

The previous prime is 75426335129. The next prime is 75426335269. The reversal of 75426335157 is 75153362457.

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

It is not a de Polignac number, because 75426335157 - 2⁶ = 75426335093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75426335057) 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, 6117103 + ... + 6129420.

It is an arithmetic number, because the mean of its divisors is an integer number (12577180148).

Almost surely, 2^75426335157 is an apocalyptic number.

It is an amenable number.

75426335157 is a deficient number, since it is larger than the sum of its proper divisors (25191106027).

75426335157 is a wasteful number, since it uses less digits than its factorization.

75426335157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12248579.

The product of its digits is 2646000, while the sum is 48.

The spelling of 75426335157 in words is "seventy-five billion, four hundred twenty-six million, three hundred thirty-five thousand, one hundred fifty-seven".