1516768442 has 96 divisors (see below), whose sum is σ = 2943060480. Its totient is φ = 581787360.

The previous prime is 1516768433. The next prime is 1516768481. The reversal of 1516768442 is 2448676151.

It is a junction number, because it is equal to n+sod(n) for n = 1516768393 and 1516768402.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4582217 + ... + 4582547.

It is an arithmetic number, because the mean of its divisors is an integer number (30656880).

Almost surely, 2^1516768442 is an apocalyptic number.

1516768442 is a deficient number, since it is larger than the sum of its proper divisors (1426292038).

1516768442 is a wasteful number, since it uses less digits than its factorization.

1516768442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 489 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 1516768442 is about 38945.7114712262. The cubic root of 1516768442 is about 1148.9640177360.

The spelling of 1516768442 in words is "one billion, five hundred sixteen million, seven hundred sixty-eight thousand, four hundred forty-two".