736428505432 has 32 divisors (see below), whose sum is σ = 1383770666880. Its totient is φ = 367423845120.

The previous prime is 736428505429. The next prime is 736428505451. The reversal of 736428505432 is 234505824637.

It is a super-2 number, since 2×736428505432² (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 7 ways as a sum of consecutive naturals, for example, 6996748 + ... + 7101220.

It is an arithmetic number, because the mean of its divisors is an integer number (43242833340).

Almost surely, 2^736428505432 is an apocalyptic number.

It is an amenable number.

736428505432 is a deficient number, since it is larger than the sum of its proper divisors (647342161448).

736428505432 is a wasteful number, since it uses less digits than its factorization.

736428505432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106363 (or 106359 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 49.

The spelling of 736428505432 in words is "seven hundred thirty-six billion, four hundred twenty-eight million, five hundred five thousand, four hundred thirty-two".