1437166438072 has 16 divisors (see below), whose sum is σ = 2757354213240. Its totient is φ = 701871981216.

The previous prime is 1437166438067. The next prime is 1437166438109. The reversal of 1437166438072 is 2708346617341.

It is a super-2 number, since 2×1437166438072² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2088904363 + ... + 2088905050.

Almost surely, 2^{1437166438072} is an apocalyptic number.

It is an amenable number.

1437166438072 is a deficient number, since it is larger than the sum of its proper divisors (1320187775168).

1437166438072 is a wasteful number, since it uses less digits than its factorization.

1437166438072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4177809462 (or 4177809458 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 1437166438072 in words is "one trillion, four hundred thirty-seven billion, one hundred sixty-six million, four hundred thirty-eight thousand, seventy-two".