5390490246923 has 8 divisors (see below), whose sum is σ = 5410272851808. Its totient is φ = 5370709961664.

The previous prime is 5390490246919. The next prime is 5390490246949. The reversal of 5390490246923 is 3296420940935.

It is a happy number.

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 5390490246923 - 2² = 5390490246919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5390490245923) 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, 4146890 + ... + 5289392.

It is an arithmetic number, because the mean of its divisors is an integer number (676284106476).

Almost surely, 2^{5390490246923} is an apocalyptic number.

5390490246923 is a deficient number, since it is larger than the sum of its proper divisors (19782604885).

5390490246923 is a wasteful number, since it uses less digits than its factorization.

5390490246923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159813.

The product of its (nonzero) digits is 12597120, while the sum is 56.

The spelling of 5390490246923 in words is "five trillion, three hundred ninety billion, four hundred ninety million, two hundred forty-six thousand, nine hundred twenty-three".