987694493762 has 16 divisors (see below), whose sum is σ = 1538491110912. Its totient is φ = 475054908960.

The previous prime is 987694493741. The next prime is 987694493801. The reversal of 987694493762 is 267394496789.

It is a self number, because there is not a number n which added to its sum of digits gives 987694493762.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47685923 + ... + 47706630.

It is an arithmetic number, because the mean of its divisors is an integer number (96155694432).

Almost surely, 2^987694493762 is an apocalyptic number.

987694493762 is a deficient number, since it is larger than the sum of its proper divisors (550796617150).

987694493762 is a wasteful number, since it uses less digits than its factorization.

987694493762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95392753.

The product of its digits is 987614208, while the sum is 74.

The spelling of 987694493762 in words is "nine hundred eighty-seven billion, six hundred ninety-four million, four hundred ninety-three thousand, seven hundred sixty-two".