1450377786780 has 288 divisors, whose sum is σ = 4806107517120. Its totient is φ = 351883284480.

The previous prime is 1450377786757. The next prime is 1450377786797. The reversal of 1450377786780 is 876877730541.

1450377786780 is a `hidden beast` number, since 1 + 450 + 37 + 7 + 7 + 86 + 78 + 0 = 666.

It is a super-2 number, since 2×1450377786780² (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 95 ways as a sum of consecutive naturals, for example, 466507866 + ... + 466510974.

Almost surely, 2^{1450377786780} is an apocalyptic number.

1450377786780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1450377786780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2403053758560).

1450377786780 is an abundant number, since it is smaller than the sum of its proper divisors (3355729730340).

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

1450377786780 is a wasteful number, since it uses less digits than its factorization.

1450377786780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941 (or 5936 counting only the distinct ones).

The product of its (nonzero) digits is 55319040, while the sum is 63.

The spelling of 1450377786780 in words is "one trillion, four hundred fifty billion, three hundred seventy-seven million, seven hundred eighty-six thousand, seven hundred eighty".