93773705768421 has 16 divisors (see below), whose sum is σ = 142896615548544. Its totient is φ = 53583718618944.

The previous prime is 93773705768419. The next prime is 93773705768429. The reversal of 93773705768421 is 12486750737739.

It is not a de Polignac number, because 93773705768421 - 2¹ = 93773705768419 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93773705768429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51420190 + ... + 53212623.

It is an arithmetic number, because the mean of its divisors is an integer number (8931038471784).

It is a 1-persistent number, because it is pandigital, but 2⋅93773705768421 = 187547411536842 is not.

Almost surely, 2^{93773705768421} is an apocalyptic number.

It is an amenable number.

93773705768421 is a deficient number, since it is larger than the sum of its proper divisors (49122909780123).

93773705768421 is a wasteful number, since it uses less digits than its factorization.

93773705768421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104675500.

The product of its (nonzero) digits is 373403520, while the sum is 69.

The spelling of 93773705768421 in words is "ninety-three trillion, seven hundred seventy-three billion, seven hundred five million, seven hundred sixty-eight thousand, four hundred twenty-one".