1258464082690 has 16 divisors (see below), whose sum is σ = 2278799635392. Its totient is φ = 500371347184.

The previous prime is 1258464082637. The next prime is 1258464082691. The reversal of 1258464082690 is 962804648521.

It is a super-2 number, since 2×1258464082690² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1258464082691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376783984 + ... + 376787323.

It is an arithmetic number, because the mean of its divisors is an integer number (142424977212).

Almost surely, 2^{1258464082690} is an apocalyptic number.

1258464082690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1258464082690 is a deficient number, since it is larger than the sum of its proper divisors (1020335552702).

1258464082690 is a wasteful number, since it uses less digits than its factorization.

1258464082690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753571481.

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 1258464082690 in words is "one trillion, two hundred fifty-eight billion, four hundred sixty-four million, eighty-two thousand, six hundred ninety".