75377860490 has 8 divisors (see below), whose sum is σ = 135680148900. Its totient is φ = 30151144192.

The previous prime is 75377860429. The next prime is 75377860513. The reversal of 75377860490 is 9406877357.

It can be written as a sum of positive squares in 2 ways, for example, as 70787391481 + 4590469009 = 266059^2 + 67753^2 .

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

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, 3768893015 + ... + 3768893034.

Almost surely, 2^75377860490 is an apocalyptic number.

75377860490 is a deficient number, since it is larger than the sum of its proper divisors (60302288410).

75377860490 is a wasteful number, since it uses less digits than its factorization.

75377860490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7537786056.

The product of its (nonzero) digits is 8890560, while the sum is 56.

The spelling of 75377860490 in words is "seventy-five billion, three hundred seventy-seven million, eight hundred sixty thousand, four hundred ninety".