1962998736540 has 48 divisors (see below), whose sum is σ = 5509090291488. Its totient is φ = 522257393664.

The previous prime is 1962998736533. The next prime is 1962998736553. The reversal of 1962998736540 is 456378992691.

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, 37753057 + ... + 37805016.

It is an arithmetic number, because the mean of its divisors is an integer number (114772714406).

It is a 1-persistent number, because it is pandigital, but 2⋅1962998736540 = 3925997473080 is not.

Almost surely, 2^{1962998736540} is an apocalyptic number.

1962998736540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1962998736540 is an abundant number, since it is smaller than the sum of its proper divisors (3546091554948).

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

1962998736540 is a wasteful number, since it uses less digits than its factorization.

1962998736540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75558518 (or 75558516 counting only the distinct ones).

The product of its (nonzero) digits is 176359680, while the sum is 69.

The spelling of 1962998736540 in words is "one trillion, nine hundred sixty-two billion, nine hundred ninety-eight million, seven hundred thirty-six thousand, five hundred forty".