1035252761920 has 112 divisors (see below), whose sum is σ = 2694451068288. Its totient is φ = 376541890560.

The previous prime is 1035252761897. The next prime is 1035252761989. The reversal of 1035252761920 is 291672525301.

It is a happy number.

It is a congruent number.

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, 1578436 + ... + 2135875.

It is an arithmetic number, because the mean of its divisors is an integer number (24057598824).

Almost surely, 2^{1035252761920} is an apocalyptic number.

1035252761920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1035252761920 is an abundant number, since it is smaller than the sum of its proper divisors (1659198306368).

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

1035252761920 is a wasteful number, since it uses less digits than its factorization.

1035252761920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714408 (or 3714398 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 1035252761920 in words is "one trillion, thirty-five billion, two hundred fifty-two million, seven hundred sixty-one thousand, nine hundred twenty".