1610473121615 has 32 divisors (see below), whose sum is σ = 2049930260352. Its totient is φ = 1211994432000.

The previous prime is 1610473121591. The next prime is 1610473121623. The reversal of 1610473121615 is 5161213740161.

It is not a de Polignac number, because 1610473121615 - 2³⁸ = 1335595214671 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82914605 + ... + 82934025.

It is an arithmetic number, because the mean of its divisors is an integer number (64060320636).

Almost surely, 2^{1610473121615} is an apocalyptic number.

1610473121615 is a deficient number, since it is larger than the sum of its proper divisors (439457138737).

1610473121615 is a wasteful number, since it uses less digits than its factorization.

1610473121615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31331.

The product of its (nonzero) digits is 30240, while the sum is 38.

Adding to 1610473121615 its reverse (5161213740161), we get a palindrome (6771686861776).

The spelling of 1610473121615 in words is "one trillion, six hundred ten billion, four hundred seventy-three million, one hundred twenty-one thousand, six hundred fifteen".