745037062441665 has 16 divisors (see below), whose sum is σ = 1362353485607808. Its totient is φ = 340588371401856.

The previous prime is 745037062441621. The next prime is 745037062441703. The reversal of 745037062441665 is 566144260730547.

It is not a de Polignac number, because 745037062441665 - 2²¹ = 745037060344513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 745037062441599 and 745037062441608.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3547795535332 + ... + 3547795535541.

It is an arithmetic number, because the mean of its divisors is an integer number (85147092850488).

Almost surely, 2^{745037062441665} is an apocalyptic number.

It is an amenable number.

745037062441665 is a deficient number, since it is larger than the sum of its proper divisors (617316423166143).

745037062441665 is a wasteful number, since it uses less digits than its factorization.

745037062441665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7095591070888.

The product of its (nonzero) digits is 101606400, while the sum is 60.

The spelling of 745037062441665 in words is "seven hundred forty-five trillion, thirty-seven billion, sixty-two million, four hundred forty-one thousand, six hundred sixty-five".