987983059370 has 32 divisors (see below), whose sum is σ = 1915550899200. Its totient is φ = 365817006720.

The previous prime is 987983059361. The next prime is 987983059381. The reversal of 987983059370 is 73950389789.

It is a super-2 number, since 2×987983059370² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 987983059370.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69276395 + ... + 69290654.

It is an arithmetic number, because the mean of its divisors is an integer number (59860965600).

Almost surely, 2^987983059370 is an apocalyptic number.

987983059370 is a deficient number, since it is larger than the sum of its proper divisors (927567839830).

987983059370 is a wasteful number, since it uses less digits than its factorization.

987983059370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138567110.

The product of its (nonzero) digits is 102876480, while the sum is 68.

The spelling of 987983059370 in words is "nine hundred eighty-seven billion, nine hundred eighty-three million, fifty-nine thousand, three hundred seventy".