1610557433016 has 128 divisors (see below), whose sum is σ = 4609754772480. Its totient is φ = 459343789056.

The previous prime is 1610557432963. The next prime is 1610557433033. The reversal of 1610557433016 is 6103347550161.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 408457941 + ... + 408461883.

It is an arithmetic number, because the mean of its divisors is an integer number (36013709160).

Almost surely, 2^{1610557433016} is an apocalyptic number.

It is an amenable number.

1610557433016 is an abundant number, since it is smaller than the sum of its proper divisors (2999197339464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1610557433016 is a wasteful number, since it uses less digits than its factorization.

1610557433016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7653 (or 7649 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 1610557433016 in words is "one trillion, six hundred ten billion, five hundred fifty-seven million, four hundred thirty-three thousand, sixteen".