1002500691420 has 48 divisors (see below), whose sum is σ = 2834794051488. Its totient is φ = 264686649600.

The previous prime is 1002500691407. The next prime is 1002500691427. The reversal of 1002500691420 is 241960052001.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002500691427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82708519 + ... + 82720638.

It is an arithmetic number, because the mean of its divisors is an integer number (59058209406).

Almost surely, 2^{1002500691420} is an apocalyptic number.

1002500691420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002500691420 is an abundant number, since it is smaller than the sum of its proper divisors (1832293360068).

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

1002500691420 is a wasteful number, since it uses less digits than its factorization.

1002500691420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165429270 (or 165429268 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 1002500691420 in words is "one trillion, two billion, five hundred million, six hundred ninety-one thousand, four hundred twenty".