1538462836054 has 4 divisors (see below), whose sum is σ = 2307694254084. Its totient is φ = 769231418026.

The previous prime is 1538462836049. The next prime is 1538462836061. The reversal of 1538462836054 is 4506382648351.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1538462835986 and 1538462836004.

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, 384615709012 + ... + 384615709015.

It is an arithmetic number, because the mean of its divisors is an integer number (576923563521).

Almost surely, 2^{1538462836054} is an apocalyptic number.

1538462836054 is a deficient number, since it is larger than the sum of its proper divisors (769231418030).

1538462836054 is an equidigital number, since it uses as much as digits as its factorization.

1538462836054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769231418029.

The product of its (nonzero) digits is 16588800, while the sum is 55.

The spelling of 1538462836054 in words is "one trillion, five hundred thirty-eight billion, four hundred sixty-two million, eight hundred thirty-six thousand, fifty-four".