90761347211 has 4 divisors (see below), whose sum is σ = 91168348992. Its totient is φ = 90354345432.

The previous prime is 90761347189. The next prime is 90761347223. The reversal of 90761347211 is 11274316709.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11274316709 = 23 ⋅490187683.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90761347211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90761347231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203500556 + ... + 203501001.

It is an arithmetic number, because the mean of its divisors is an integer number (22792087248).

Almost surely, 2^90761347211 is an apocalyptic number.

90761347211 is a deficient number, since it is larger than the sum of its proper divisors (407001781).

90761347211 is a wasteful number, since it uses less digits than its factorization.

90761347211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407001780.

The product of its (nonzero) digits is 63504, while the sum is 41.

The spelling of 90761347211 in words is "ninety billion, seven hundred sixty-one million, three hundred forty-seven thousand, two hundred eleven".