36406641454 has 4 divisors (see below), whose sum is σ = 54609962184. Its totient is φ = 18203320726.

The previous prime is 36406641433. The next prime is 36406641463. The reversal of 36406641454 is 45414660463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45414660463 = 36011 ⋅1261133.

It is a super-2 number, since 2×36406641454² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36406641454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9101660362 + ... + 9101660365.

It is an arithmetic number, because the mean of its divisors is an integer number (13652490546).

Almost surely, 2^36406641454 is an apocalyptic number.

36406641454 is a deficient number, since it is larger than the sum of its proper divisors (18203320730).

36406641454 is a wasteful number, since it uses less digits than its factorization.

36406641454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18203320729.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 36406641454 in words is "thirty-six billion, four hundred six million, six hundred forty-one thousand, four hundred fifty-four".