736507121401 has 4 divisors (see below), whose sum is σ = 747499765072. Its totient is φ = 725514477732.

The previous prime is 736507121369. The next prime is 736507121419. The reversal of 736507121401 is 104121705637.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104121705637 = 631 ⋅165010627.

It is a cyclic number.

It is not a de Polignac number, because 736507121401 - 2⁵ = 736507121369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (736507121501) 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, 5496321735 + ... + 5496321868.

It is an arithmetic number, because the mean of its divisors is an integer number (186874941268).

Almost surely, 2^736507121401 is an apocalyptic number.

It is an amenable number.

736507121401 is a deficient number, since it is larger than the sum of its proper divisors (10992643671).

736507121401 is a wasteful number, since it uses less digits than its factorization.

736507121401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10992643670.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 736507121401 in words is "seven hundred thirty-six billion, five hundred seven million, one hundred twenty-one thousand, four hundred one".