364118757421 has 4 divisors (see below), whose sum is σ = 365462369344. Its totient is φ = 362775145500.

The previous prime is 364118757419. The next prime is 364118757437. The reversal of 364118757421 is 124757811463.

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: 124757811463 = 53 ⋅2353920971.

It is a cyclic number.

It is not a de Polignac number, because 364118757421 - 2¹ = 364118757419 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 (364118757461) 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, 671805555 + ... + 671806096.

It is an arithmetic number, because the mean of its divisors is an integer number (91365592336).

Almost surely, 2^364118757421 is an apocalyptic number.

It is an amenable number.

364118757421 is a deficient number, since it is larger than the sum of its proper divisors (1343611923).

364118757421 is a wasteful number, since it uses less digits than its factorization.

364118757421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343611922.

The product of its digits is 1128960, while the sum is 49.

The spelling of 364118757421 in words is "three hundred sixty-four billion, one hundred eighteen million, seven hundred fifty-seven thousand, four hundred twenty-one".