1936490387960 has 64 divisors (see below), whose sum is σ = 4375119117600. Its totient is φ = 771397779456.

The previous prime is 1936490387941. The next prime is 1936490387971. The reversal of 1936490387960 is 697830946391.

It is a super-2 number, since 2×1936490387960² (a number of 25 digits) contains 22 as substring.

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, 14090456 + ... + 14227224.

Almost surely, 2^{1936490387960} is an apocalyptic number.

1936490387960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1936490387960 is an abundant number, since it is smaller than the sum of its proper divisors (2438628729640).

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

1936490387960 is a wasteful number, since it uses less digits than its factorization.

1936490387960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138240 (or 138236 counting only the distinct ones).

The product of its (nonzero) digits is 52907904, while the sum is 65.

The spelling of 1936490387960 in words is "one trillion, nine hundred thirty-six billion, four hundred ninety million, three hundred eighty-seven thousand, nine hundred sixty".