1372648307079 has 64 divisors (see below), whose sum is σ = 2274821120000. Its totient is φ = 718759101312.

The previous prime is 1372648307039. The next prime is 1372648307081. The reversal of 1372648307079 is 9707038462731.

It is a happy number.

It is not a de Polignac number, because 1372648307079 - 2¹⁵ = 1372648274311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372648307029) 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, 1378797 + ... + 2155545.

It is an arithmetic number, because the mean of its divisors is an integer number (35544080000).

Almost surely, 2^{1372648307079} is an apocalyptic number.

1372648307079 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1372648307079 is a deficient number, since it is larger than the sum of its proper divisors (902172812921).

1372648307079 is a wasteful number, since it uses less digits than its factorization.

1372648307079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776924.

The product of its (nonzero) digits is 10668672, while the sum is 57.

The spelling of 1372648307079 in words is "one trillion, three hundred seventy-two billion, six hundred forty-eight million, three hundred seven thousand, seventy-nine".