1401180911078 has 16 divisors (see below), whose sum is σ = 2396589975360. Its totient is φ = 608657771136.

The previous prime is 1401180911057. The next prime is 1401180911203. The reversal of 1401180911078 is 8701190811041.

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, 1585045838 + ... + 1585046721.

It is an arithmetic number, because the mean of its divisors is an integer number (149786873460).

Almost surely, 2^{1401180911078} is an apocalyptic number.

1401180911078 is a deficient number, since it is larger than the sum of its proper divisors (995409064282).

1401180911078 is a wasteful number, since it uses less digits than its factorization.

1401180911078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3170092591.

The product of its (nonzero) digits is 16128, while the sum is 41.

The spelling of 1401180911078 in words is "one trillion, four hundred one billion, one hundred eighty million, nine hundred eleven thousand, seventy-eight".