75343770011477 has 8 divisors (see below), whose sum is σ = 82196433930432. Its totient is φ = 68491644472800.

The previous prime is 75343770011473. The next prime is 75343770011479. The reversal of 75343770011477 is 77411007734357.

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

It is a cyclic number.

It is not a de Polignac number, because 75343770011477 - 2² = 75343770011473 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 (75343770011473) 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, 134302424 + ... + 134862257.

It is an arithmetic number, because the mean of its divisors is an integer number (10274554241304).

Almost surely, 2^{75343770011477} is an apocalyptic number.

It is an amenable number.

75343770011477 is a deficient number, since it is larger than the sum of its proper divisors (6852663918955).

75343770011477 is a wasteful number, since it uses less digits than its factorization.

75343770011477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269190139.

The product of its (nonzero) digits is 12101040, while the sum is 56.

The spelling of 75343770011477 in words is "seventy-five trillion, three hundred forty-three billion, seven hundred seventy million, eleven thousand, four hundred seventy-seven".