1203406380580 has 48 divisors (see below), whose sum is σ = 2537430344064. Its totient is φ = 479406007040.

The previous prime is 1203406380541. The next prime is 1203406380587. The reversal of 1203406380580 is 850836043021.

It is a super-3 number, since 3×1203406380580³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1203406380587) 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, 21395895 + ... + 21452065.

It is an arithmetic number, because the mean of its divisors is an integer number (52863132168).

Almost surely, 2^{1203406380580} is an apocalyptic number.

1203406380580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1203406380580 is an abundant number, since it is smaller than the sum of its proper divisors (1334023963484).

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

1203406380580 is a wasteful number, since it uses less digits than its factorization.

1203406380580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60516 (or 60514 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 1203406380580 in words is "one trillion, two hundred three billion, four hundred six million, three hundred eighty thousand, five hundred eighty".