1361960507390 has 16 divisors (see below), whose sum is σ = 2801747329632. Its totient is φ = 466957888224.

The previous prime is 1361960507387. The next prime is 1361960507477. The reversal of 1361960507390 is 937050691631.

It is a super-2 number, since 2×1361960507390² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

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, 9728289269 + ... + 9728289408.

It is an arithmetic number, because the mean of its divisors is an integer number (175109208102).

Almost surely, 2^{1361960507390} is an apocalyptic number.

1361960507390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1361960507390 is an abundant number, since it is smaller than the sum of its proper divisors (1439786822242).

1361960507390 is a wasteful number, since it uses less digits than its factorization.

1361960507390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19456578691.

The product of its (nonzero) digits is 918540, while the sum is 50.

The spelling of 1361960507390 in words is "one trillion, three hundred sixty-one billion, nine hundred sixty million, five hundred seven thousand, three hundred ninety".