1374270636405 has 64 divisors (see below), whose sum is σ = 2427333120000. Its totient is φ = 660840187392.

The previous prime is 1374270636373. The next prime is 1374270636407. The reversal of 1374270636405 is 5046360724731.

It is not a de Polignac number, because 1374270636405 - 2⁵ = 1374270636373 is a prime.

It is a super-2 number, since 2×1374270636405² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374270636407) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 777681 + ... + 1831209.

It is an arithmetic number, because the mean of its divisors is an integer number (37927080000).

Almost surely, 2^{1374270636405} is an apocalyptic number.

1374270636405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1374270636405 is a deficient number, since it is larger than the sum of its proper divisors (1053062483595).

1374270636405 is a wasteful number, since it uses less digits than its factorization.

1374270636405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053778.

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 1374270636405 in words is "one trillion, three hundred seventy-four billion, two hundred seventy million, six hundred thirty-six thousand, four hundred five".