1537528790379 has 16 divisors (see below), whose sum is σ = 2120877753120. Its totient is φ = 989604456960.

The previous prime is 1537528790333. The next prime is 1537528790419. The reversal of 1537528790379 is 9730978257351.

It is a happy number.

It is not a de Polignac number, because 1537528790379 - 2¹⁶ = 1537528724843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1537528794379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647059 + ... + 1869155.

It is an arithmetic number, because the mean of its divisors is an integer number (132554859570).

Almost surely, 2^{1537528790379} is an apocalyptic number.

1537528790379 is a deficient number, since it is larger than the sum of its proper divisors (583348962741).

1537528790379 is a wasteful number, since it uses less digits than its factorization.

1537528790379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236590.

The product of its (nonzero) digits is 100018800, while the sum is 66.

The spelling of 1537528790379 in words is "one trillion, five hundred thirty-seven billion, five hundred twenty-eight million, seven hundred ninety thousand, three hundred seventy-nine".