1401696862180 has 24 divisors (see below), whose sum is σ = 2943602722872. Its totient is φ = 560671256832.

The previous prime is 1401696862123. The next prime is 1401696862207. The reversal of 1401696862180 is 812686961041.

It can be written as a sum of positive squares in 4 ways, for example, as 546437376 + 1401150424804 = 23376^2 + 1183702^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214494 + ... + 2068426.

It is an arithmetic number, because the mean of its divisors is an integer number (122650113453).

Almost surely, 2^{1401696862180} is an apocalyptic number.

1401696862180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401696862180 is an abundant number, since it is smaller than the sum of its proper divisors (1541905860692).

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

1401696862180 is a wasteful number, since it uses less digits than its factorization.

1401696862180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936015 (or 936013 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 52.

The spelling of 1401696862180 in words is "one trillion, four hundred one billion, six hundred ninety-six million, eight hundred sixty-two thousand, one hundred eighty".