75457101010 has 16 divisors (see below), whose sum is σ = 137167563672. Its totient is φ = 29884000000.

The previous prime is 75457100993. The next prime is 75457101019. The reversal of 75457101010 is 1010175457.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 61841245041 + 13615855969 = 248679^2 + 116687^2 .

It is not an unprimeable number, because it can be changed into a prime (75457101019) 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, 37353991 + ... + 37356010.

Almost surely, 2^75457101010 is an apocalyptic number.

75457101010 is a deficient number, since it is larger than the sum of its proper divisors (61710462662).

75457101010 is a wasteful number, since it uses less digits than its factorization.

75457101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74710109.

The product of its (nonzero) digits is 4900, while the sum is 31.

Adding to 75457101010 its reverse (1010175457), we get a palindrome (76467276467).

The spelling of 75457101010 in words is "seventy-five billion, four hundred fifty-seven million, one hundred one thousand, ten".