1035936987640 has 32 divisors (see below), whose sum is σ = 2331001132560. Its totient is φ = 414349388800.

The previous prime is 1035936987601. The next prime is 1035936987653. The reversal of 1035936987640 is 467896395301.

It is a super-3 number, since 3×1035936987640³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

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, 126466 + ... + 1444945.

Almost surely, 2^{1035936987640} is an apocalyptic number.

1035936987640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1035936987640 is an abundant number, since it is smaller than the sum of its proper divisors (1295064144920).

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

1035936987640 is a wasteful number, since it uses less digits than its factorization.

1035936987640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587903 (or 1587899 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 1035936987640 in words is "one trillion, thirty-five billion, nine hundred thirty-six million, nine hundred eighty-seven thousand, six hundred forty".